Season 1 Episode 2
Hung Out to Dry A Marine's parachute fails to open during a training exercise and he plunges to his death, leaving the NCI team with the task of deducing whether foul play was involved. The man had a reputation for good fortune and walking away from accidents unscathed - but his luck at the poker table may have cost him dear. Mark Harmon and David McCallum star

 
Season 1 Episode 3
Seadog A naval commander and his bullet-riddled boat are washed ashore near a similar wreck and the bodies of two drug-traffickers, but Gibbs is sure the sailor was not a crook. The NCIS team search for the other party involved in the shoot-out to prove the victim's innocence. Lost's Emilie de Ravin guest stars

 
Season 1 Episode 4
Seadog A naval commander and his bullet-riddled boat are washed ashore near a similar wreck and the bodies of two drug-traffickers, but Gibbs is sure the sailor was not a crook. The NCIS team search for the other party involved in the shoot-out to prove the victim's innocence. Lost's Emilie de Ravin guest stars

 
Season 1 Episode 5
The Curse A Navy lieutenant's mummified body is found 10 years after his disappearance, prompting renewed interest in the case. Declared a deserter, he received a dishonourable discharge - chiefly because $1million went missing from his ship's safe on the day he vanished. However, doubts about his guilt arise

 
Season 1 Episode 6
High Seas Gibbs, Tony and Kate board an aircraft carrier to investigate the deaths of two crewmen who appear to have overdosed, even though the pair had no history of drug use. At first the inquiry seems doomed to failure - until training tapes offer an unlikely lead. Drama, starring Mark Harmon and Michael Weatherly

 
Season 1 Episode 7
Sub Rosa The partially dissolved body of a submariner is discovered in a tub of acid at a Navy base - but Gibbs discovers no crew have been reported missing and deduces an imposter has assumed the dead man's identity. Drama, starring Mark Harmon and Sasha Alexander

 
Season 1 Episode 8
Minimum Security The investigators head for Cuba to look into the mysterious death of a Navy translator stationed at Guantanamo Bay. Discovering a terrorist is plotting to kill one of his own accomplices, they try to thwart the plan before tragedy occurs. Starring Mark Harmon and Sasha Alexander

 
Season 1 Episode 9
Marine Down The team are forced to exhume the body of a Marine in a bid to ascertain whether a phone call to his widow, allegedly from beyond the grave, was a malicious hoax - or evidence that he's still alive. Naval crime drama, starring Mark Harmon

 
Season 1 Episode 10
Left for Dead A woman is buried alive, but manages to claw her way out of the grave. The only thing she remembers is that someone has planted a bomb on board a Navy ship - but in the process of trying to learn her identity, the team discovers things are not as they seem. Sherilyn Fenn (Twin Peaks) guest stars

 
Season 1 Episode 11
Eye Spy A satellite technician's voyeuristic activities inadvertently lead him to witness the murder of a Navy commander involved in an important weapons project. Tipped off by an anonymous call, the investigators arrive at the base to find the victim has been stabbed through the back of his wetsuit

 
Season 1 Episode 12
My Other Left Foot A severed leg bearing a marine tattoo is discovered in a rubbish bin. Once the victim is identified, Gibbs and the crew follow the trail back to a small town, where an insurance fraud seems to have taken place. American naval crime drama, starring Mark Harmon, David McCallum and Sasha Alexander

 
Season 1 Episode 13
One Shot, One Kill The team race to find a sniper who is targeting Marine recruiters and picking them off one by one - and their only clue is a white feather left at the scene of each killing. American drama, starring Mark Harmon, David McCallum, Sasha Alexander and Michael Weatherly

 
Season 1 Episode 14
The Good Samaritan Three similar execution-style killings take place and the team discover one of the victims, an aviator, was going through a messy divorce. His widow falls under suspicion of committing the first two crimes to mask the murder of her husband - but unfortunately for the agents she has an iron-clad alibi

 
Season 1 Episode 15
Enigma Gibbs entrusts the team with the task of finding his former commanding officer, who has gone on the run rather than stay behind to face charges of killing a Marine and stealing funds. Kate and Tony's investigation leads them to the missing man's cabin - which has been sprayed with bullets and contains an unidentified corpse. Mark Harmon stars

 
Season 1 Episode 16
Bete Noire Ducky, Gerald and Kate are taken hostage by a gunman who demands evidence relating to the recent shooting of a suspected terrorist. As Gibbs and the team struggle to resolve the crisis, they are alarmed to discover there is a Hamas operative in their midst. Crime drama, guest starring Alan Dale

 
Season 1 Episode 17
The Truth Is Out There As Gibbs recovers from his gunshot wound, the team is called in to investigate the killing of a marine and tries to determine whether the crime is related to an alleged case of blackmail at an illegal nightclub. Drama, starring Mark Harmon

 
Season 1 Episode 18
UnSealed A former Navy Seal escapes from prison intent on finding his wife's real murderer. The break-out sparks a race against time as the NCIS team tries to reach him before he exacts revenge. Mark Harmon, David McCallum and Sasha Alexander star

 
Season 1 Episode 19
Dead Man Talking Gibbs and his team are called in to investigate the murder of a fellow NCIS agent. Seemingly aware that he was about to be killed, the victim is known to have swallowed a memory card relating to a cold case he was working on. Tony goes undercover to glean more information - and gets the surprise of his life

 
Season 1 Episode 20
Missing The team investigate the disappearance of a Marine and discover three former members of his unit have been killed recently, leading them to suspect the commander may be a serial killer. Drama, starring Mark Harmon

 
Season 1 Episode 21
Split Decision The remains of a Marine are discovered impaled on a tree stump in the forest, where Tony finds a shell casing from a multi-purpose assault weapon launcher. The team's investigation leads to a pawn shop - where they uncover evidence of an illegal arms deal gone horribly wrong. Mark Harmon stars

 
Season 1 Episode 22
A Weak Link A Navy Seal falls to his death during a training exercise for a secret mission and his commanding officer believes it was an accident. Analysis of the victim's equipment proves it was sabotage, but fingerprints at the crime scene reveal nothing, prompting the agents to re-enact the sequence of events

 
Season 1 Episode 23
Reveille Gibbs crosses swords with an old adversary who has re-emerged with a plan to assassinate the president, and taken Kate hostage in a bid to ensure success. The FBI manage to foil his murderous attack, but the case concludes on a downbeat note

 
Season 2 Episode 1
See No Evil A Navy captain is held hostage in his own office while his wife and blind daughter are abducted, and the kidnappers try to extort a large sum of money from him for his family's release. The NCIS team are soon on the case, but need to identify the chief assailant before the officer loses his patience

 
Season 2 Episode 2
The Good Wives' Club Gibbs investigates the discovery of a woman's mummified remains, following a trail of clues that takes him and the team to Florida, where they search for another victim who disappeared mysteriously. One of their few clues is a manual on the secret of being a good wife - which gradually leads them to a serial kille

 
Season 2 Episode 3
Vanished A marine helicopter is discovered abandoned in a crop circle with its pilots missing, and witnesses report seeing strange lights in the night sky, adding to the intrigue surrounding the case. Gibbs orders the sightings to be kept under wraps for fear of attracting the attention of UFO enthusiasts, before uncovering a dark secret involving local residents. Guest starring Timothy Bottoms (The Last Picture Show)

 
Season 2 Episode 4
Lt Jane Doe An investigation into the rape and murder of a woman revives harrowing memories for Ducky, who once worked on a similar case in which the killer was never captured and vowed to return. Bafflingly, both victims were civilians dressed in the uniform of a lieutenant, and each had a trident symbol carved into her neck. Starring Mark Harmon and David McCallum

 
Season 2 Episode 5
The Bone Yard An accident at a Navy bombing range brings to light an area used by the Mafia to dump bodies. One of the corpses is identified as a missing FBI agent, so the team investigates the events leading up to his death. Crime drama, guest starring Joe Spano, with Mark Harmon and Anthony DiNozzo

 
Season 2 Episode 6
Terminal Leave Gibbs and the team find themselves in deep trouble with the FBI as they try to protect a veteran naval officer who has caught the attention of an al-Qaeda cell. A breakthrough convinces them they have discovered the bomber targeting her, but things are not quite as they seem. Mark Harmon stars

 
Season 2 Episode 7
Call of Silence A marine veteran confesses to the murder of a friend 60 years previously, but Gibbs decides to investigate further rather than take his story at face value, hoping to save the elderly Medal of Honour recipient from a spell in prison. Drama, starring Mark Harmon and Michael Weatherly

 
Season 2 Episode 8
Heart Break A commander's death leads the team to uncover a long list of enemies, resulting in the arrest of one of his ensigns. But suspicions soon arise that it is the wrong man. Unfortunately, another fatality follows, and this time it falls to Tony to save his colleagues. Starring Michael Weatherly

 
Season 2 Episode 9
Forced Entry A Marine's wife kills an intruder and later claims he tried to rape her. The team embark on a mystifying wild goose chase through a stack of old case files and eventually discover the woman was leading a double life while her husband was serving overseas

 
Season 2 Episode 10
Chained Tony goes undercover to help a nervous prisoner escape as part of a plan to recover millions of dollars' worth of stolen Iraqi art. However, the Deputy Secretary of State is not impressed when it transpires the detainee has a record for murder. Frank Whaley guest stars

 
Season 2 Episode 11
Black Water A private detective finds the body of a missing naval officer in a car at the bottom of a lake - but Kate begins to wonder whether he could have killed the victim and staged the discovery with the intention of claiming the reward money posted by his wealthy family

 
Season 2 Episode 12
Doppelganger The suspected murder of a petty officer turns out to be a ghoulish practical joke - but a genuine death follows shortly afterwards. As inquiries proceed, local investigators are also assigned to the case - and prove to have personal characteristics remarkably similar to those of Gibbs' staff

 
Season 2 Episode 13
Meat Puzzle Ducky identifies two dismembered bodies as those of a prosecutor and a sheriff he worked with on a rape case 10 years previously, and realises he could be the killer's next target. Despite Gibbs' attempts to protect him, he is later kidnapped - and the team's search for clues leads to a macabre showdown at a funeral home. Starring Mark Harmon, David McCallum and Pauley Perrette

 
Season 2 Episode 14
Witness A woman claims to have witnessed the murder of a sailor, but a lack of physical evidence causes the team to question what actually took place. Spurred by his gut instinct, McGee perseveres in his search for clues and soon discovers there is more to the case than he could have imagined

 
Season 2 Episode 15
Caught on Tape The team are called to investigate the discovery of a Marine's body at the bottom of a cliff. Gibbs immediately suspects the man's ex-wife and his best friend are guilty of murder, and tries to turn them against each other. Meanwhile, Abby puts her technical skills to the test by attempting to rebuild a camera that was broken during the victim's fall

 
Season 2 Episode 16
Pop Life The body of a petty officer is found lying in bed next to a barman - but he insists she is not the woman he brought home with him the previous night. The investigation leads Gibbs and the team to the victim's sister (R'n'B star Mya), who is a singer in a rival bartender's dance club. Drama, starring Mark Harmon

 
Season 2 Episode 17
An Eye for an Eye Gibbs and the team try to find out who is responsible for sending a set of blue eyeballs to the home of a petty officer who works in Intelligence. However, the recipient of the organs commits suicide during the course of the inquiry, which leads the investigators to suspect one of his lecturers, who is working for the CIA in Panama

 
Season 2 Episode 18
Bikini Wax A female petty officer is killed while competing in a swimsuit contest, raising fears she may have fallen victim to a jealous rival, or even a stalker. Gibbs' investigation leads to the discovery that the victim was taking yoga classes - and this provides him with the breakthrough he needs to solve the case

 
Season 2 Episode 19
Conspiracy Theory A female officer is found dead, and evidence initially suggests she committed suicide as a result of a nervous breakdown. However, a sceptical Ducky believes foul play was involved - and the team later discover the victim was caught up in a love triangle. Kevin Quigley guest stars

 
Season 2 Episode 20
Red Cell A Marine is murdered, but it is not long before the prime suspect is also found dead. Tim and Abby discover a clue to both killings in an e-mail that suggests the victims were involved in a game with deadly consequences. Drama, starring Sean Murray and Pauley Perrette

 
Season 2 Episode 21
Hometown Hero A Marine suspected of murdering a girl is killed in Iraq, and a search of his personal belongings reveals her body. Most of the team believe they have found conclusive evidence of his guilt - but Gibbs suspects there is more to the situation than meets the eye

 
Season 2 Episode 22
SWAK Tim is infected with a deadly virus sent through the post by a group demanding the results of a long-closed case be made public in exchange for the antidote. McGee and Gibbs set out to identify the culprits and find a cure for the disease. Michael Weatherly and Mark Harmon star

 
Season 2 Episode 23
Twilight The team's old enemy Ari Haswari returns, working on behalf of a secretive terrorist faction. Gibbs is distressed to learn he is the next target, but does not realise the killer has another more complex scheme in mind. Guest starring Rudolf Martin, with Mark Harmon

 
Season 3 Episode 1
Kill Ari - Part One Part one of two. The team reel in the wake of the terrorist attack, but try to avenge Kate's death by collecting as much information as possible on Ari before he does any more damage. Gibbs learns one of his old flames has been named as the new NCIS director

 
Season 3 Episode 2
Kill Ari - Part Two Part two of two. Gibbs continues to blame himself for Kate's death, and enlists Jenny's help to track down Ari - but the pair are nearly killed in a shoot-out. Just when all seems lost, however, Ziva is able to point the investigation in the right direction

 
Season 3 Episode 3
Mind Games Gibbs tries to extract information from a convict on death row about where he hid his victims. However, the killer proves reluctant to confess, forcing the team to solve the case by unconventional means. Drama, starring Mark Harmon

 
Season 3 Episode 4
Silver War The agents set out to find the stolen body of a Civil War general, but Dr Elaine Burns is shocked to discover the entombed corpse of a Marine sergeant instead, eventually reaching the conclusion he was buried alive. Meanwhile, Mossad agent Ziva David returns as a replacement for Kate, much to Gibbs's displeasure. Crime drama, starring Mark Harmon and Cote de Pablo

 
Season 3 Episode 5
Switch A Marine is shot dead, and it appears he was leading a double life. As the investigation continues, however, the team uncovers a case of identity theft - together with a tangled motive involving a mysterious package and a wronged wife. Drama, starring Mark Harmon

 
Season 3 Episode 6
The Voyeur's Web The murder of a marine's wife is shown live on the internet and inquiries point to two housewives who were running their own pornographic website, but have since vanished. The search for the missing pair begins with the website administrator - and ends with a surprising discovery

 
Season 3 Episode 7
Honour Code A six-year-old boy begs the team to find his father who, he claims, has been kidnapped. The agents learn the missing man is a lieutenant commander working on a confidential project, but their inquiries lead them to believe he disobeyed orders and deleted the information he was sent to acquire

 
Season 3 Episode 8
Under Covers The bodies of two assassins are delivered to NCIS from overseas - so Tony and Ziva assume their identities and keep a rendezvous at a luxury hotel in a bid to discover their target. Unfortunately, Gibbs finds out his is not the only team working on the case

 
Season 3 Episode 9
Frame Up Fingerprint evidence implicates Tony in a woman's death and he finds himself accused of murder. Convinced of his innocence, the other members of the team set out to clear him - even though all the facts seem to indicate he is guilty. Crime drama, starring Mark Harmon and Michael Weatherly

 
Season 3 Episode 10
Probie An undercover police office is killed by McGee while on duty, and Jenny approves an investigation into the death. But the decision places a strain on her relationship with Gibbs as the team tries to prove that the agent was not culpable, despite the evidence against him building up. Drama, starring Mark Harmon and Sean Murray

 
Season 3 Episode 11
Model Behaviour A model dies while filming a reality TV show at a Marine base, and an autopsy reveals she was killed by a drug overdose administered by someone else. Enquiries lead the team to identify three possible suspects - before one of them is also murdered. Drama, starring Mark Harmon and Lauren Holly

 
Season 3 Episode 12
Boxed In Tony and Ziva disappear while looking for smuggled weapons at a shipyard. Gibbs is soon on the case, but learns the freight container the pair were looking for is thought to hold explosives from Iraq. McGee struggles to get a GPS trace on his missing colleagues' mobiles, leaving the team struggling to find them before they come to serious harm. Michael Weatherly and Cote de Pablo star

 
Season 3 Episode 13
Deception A commander who knows the location of a shipment of nuclear fuel rods is abducted, and the team is called in to try to identify the kidnapper. However, as the investigation turns up new evidence, it appears someone might have had a very different motive for silencing the officer. Guest starring High School Musical's Zac Efron

 
Season 3 Episode 14
Light Sleeper The NCIS team investigate the murder of two Marines' wives. Gibbs initially suspects domestic violence, but evidence later suggests they may be dealing with professional killers, who have their next victim firmly in mind. Drama, starring Mark Harmon and Cote de Pablo

 
Season 3 Episode 15
Head Case The team raid an illegal motor business run by naval officers, and find a Marine's severed head in the back of a car. Tony succeeds in tracking down the owner of the stolen vehicle with the help of McGee's hacking skills, while Abby attempts to discover the identity of the dead man. Mark Harmon and Pauley Perrette star

 
Season 3 Episode 16
Family Secret The team suspect a desperate Marine may have faked his own death with the help of a friend, and blown up an ambulance in a botched attempt to cover all traces of the subterfuge. Subsequent developments, including a mysterious disappearance, seem to confirm their hypothesis - until a timely discovery by Abby throws new light on the case

 
Season 3 Episode 17
Ravenous The agents are called to a national forest where several women have gone missing and conclude there may be a serial killer at large - a theory confirmed in gruesome fashion as the investigation proceeds. Drama, with Mark Harmon and David McCallum

 
Season 3 Episode 18
Bait The team are called to a high school on a Marine base, where a pupil has taken his classmates hostage after strapping a bomb to his chest. Gibbs manages to enter the classroom in an attempt to dissuade the boy, but soon realises someone else may be controlling his actions. Drama, with Mark Harmon and Michael Weatherly

 
Season 3 Episode 19
Iced Gibbs is called to a frozen lake, where two children have discovered the body of a missing Marine. The team searches the water for clues and finds three more bullet-ridden corpses, all of which have tattoos linking them to a notorious street gang. The case then becomes a race against time to discover what connects the murders before the serviceman's comrades seek revenge

 
Season 3 Episode 20
Untouchable Gibbs is assigned to examine the apparent suicide of a Pentagon cryptographer suspected of spying. The case is thrown into disarray by the discovery of evidence indicating another person was present at the time of death - meaning the real mole may still be on the loose and has already killed at least once. Crime drama, with Mark Harmon and David McCallum

 
Season 3 Episode 21
Bloodbath A former boyfriend of Abby commits murder for the sole reason of drawing her into the ensuing investigation. As she and the rest of the NCIS team search for clues, the forensics-expert becomes the killer's target. Mark Harmon, Pauley Perrette and Michael Weatherly star

 
Season 3 Episode 22
Jeopardy A major-league drug dealer kidnaps Jenny Shephard and demand the release of his bother, who is being held in custody - unaware he has already died while being escorted to the cells by Ziva. Drama, starring Cote de Pablo and Lauren Holly

 
Season 3 Episode 23
Hiatus - Part One Part one of a two-part series finale. Gibbs is injured in an explosion while conducting inquiries aboard a ship and lapses into a coma, during which he has flashbacks of the past he has always kept hidden. Meanwhile, Tony takes over the investigation, but his approach begins to cause friction

 
Season 3 Episode 24
Hiatus - Part Two Conclusion of the two-part season finale. Gibbs wakes from his coma with severe memory loss which hinders the team's attempts to unravel a terrorist plot, as he is the only person with information on the perpetrator's plans. Drama, starring Mark Harmon, David McCallum and Michael Weatherly

 
Season 4 Episode 1
Shalom New series. Tony and the team try to prove Ziva had nothing do with a political assassination carried out by her former Mossad partner - but have to tackle the case without Gibbs, who has retired to Mexico and now spends his time building boats. Naval crime drama, starring Cote de Pablo and Michael Weatherly

 
Season 4 Episode 2
Escaped Against his better judgement, Gibbs comes out of retirement to help Fornell and his daughter, whose lives are being threatened by an escaped convict. The team reopen the criminal's case and question a former sailor, the only person to have contacted the felon while he was in jail. Mark Harmon, David McCallum, Michael Weatherly and Pauley Perrette star

 
Season 4 Episode 3
Singled Out A missing Navy lieutenant's car is found covered in blood and the team discover she had been profiling men to find the perfect partner. When further investigations reveal she had planned to go to a seminar at a local hotel, Ziva goes undercover in a bid to find out more. Meanwhile, Jenny makes Tony a secret offer

 
Season 4 Episode 4
Faking It A petty officer is found dead and suspicion is aroused when a Russian spy is found with a recently fired gun in his car. The case takes a dramatic turn when the Department of Homeland Security insist he is released into their custody

 
Season 4 Episode 5
Dead and Unburied The body of a lance corporal is discovered in an empty house

 
Season 4 Episode 6
Witch Hunt Kidnappers strike at Hallowe'en, wounding a Marine sergeant and snatching his daughter - leaving the team to wonder why anyone would attempt to extort money from someone on such a relatively low salary. As they begin searching for a motive, Abby surprises everyone by turning up at the lab in a revealing fancy dress costume

 
Season 4 Episode 7
Sandblast A Marine colonel is killed in an explosion and the team suspect the involvement of a terrorist organisation. A lead from the CIA takes the group to a warehouse where all is not what it seems

 
Season 4 Episode 8
Once a Hero A former Marine falls to his death from a hotel balcony, and investigations quickly lead to the discovery of another body. As Gibbs and the team dig deeper, they uncover evidence that points to the activities of a vice ring trafficking in young girls. Mark Harmon, David McCallum, Michael Weatherly and Pauley Perrette star

 
Season 4 Episode 9
Twisted Sister McGee puts his job on the line as he takes matters into his own hands when his sister shows up wounded and disorientated. The team investigate the connected case of a sailor, but Tony and Abby are both distracted by their relationship problems. Drama, starring Sean Murray

 
Season 4 Episode 10
Smoked The NCIS work with the FBI when the mummified body of a missing and wanted person is found in a Marine base furnace. It transpires that the victim was a serial killer and shocking discoveries are made following a visit to the man's family. The team are also forced to deal with a book McGee wrote about them using supposedly fictitious characters

 
Season 4 Episode 11
Driven The team attempt to find out who was responsible for sabotaging a robotic vehicle that caused the death of a Navy lieutenant and almost killed Abby. Meanwhile, Ziva's suspicions are aroused by the discovery that Tony is repeatedly visiting the hospital. Mark Harmon stars

 
Season 4 Episode 12
Suspicion The discovery of a dead Marine intelligence officer in a motel room prompts the team to hunt for her killer. Although the town's authorities have allegedly already investigated the crime, Gibbs is determined to conduct his own thorough inquiries - which could lead him to a terrorist cell. Drama, starring Mark Harmon

 
Season 4 Episode 13
Sharif Returns A Marine major is found dead in an underground maintenance room, having scratched out one of his own eyes - and the presence of a webcam suggests someone watched him die. The team investigates with the help of Army Lt Col Hollis Mann, and links the case to wanted terrorist Mamoun Sharif, an old adversary who is threatening to unleash a chemical attack

 
Season 4 Episode 14
Blowback The agents go after an arms dealer who has the Navy's encrypted satellite system and is offering to sell it to the highest bidder. In an attempt to win the confidence of the buyer, Ducky goes undercover as the ageing Englishman trying to sell the weapons system. Guest starring Armand Assante, with David McCallum and Mark Harmon

 
Season 4 Episode 15
Friends & Lovers A sailor's body is discovered in a disused restaurant, and death is initially ascribed to an accidental drug overdose. However, Abby discovers a message written in blood on a laminated card found at the scene and realises he was murdered. Meanwhile, Jimmy continues to pursue a relationship with Agent Michelle Lee

 
Season 4 Episode 16
Dead Man Walking A Navy lieutenant claims that somebody is attempting to sabotage an investigation for the International Atomic Energy Agency when he is poisoned by radiation, while Ziva is adamant she knows the culprit

 
Season 4 Episode 17
Skeletons An explosion at a mausoleum exposes a number of dead bodies, prompting the team to undertake a mass murder investigation. Meanwhile, Abby attempts to deal with a personal problem and discovers Gibbs is the only person she can confide in

 
Season 4 Episode 18
Iceman A Marine who was supposedly frozen to death comes back to life on an autopsy table, leaving the team to look at the man's past in an attempt to discover who left him for dead. Further investigation reveals the serviceman had been on a trip to Baghdad, and links to Gibbs' past are also uncovered

 
Season 4 Episode 19
Grace Period The unit is tipped off about terrorist activity, and two agents are murdered during the ensuing investigation. Believing the information to be a set-up, the team tries to solve the case with assistance from a guilt-stricken Paula Cassidy, who holds herself responsible for the tragedy. Drama, starring Jessica Steen

 
Season 4 Episode 20
Cover Story Detective McGee feels the pressure when a petty officer characterised in his latest book is murdered and there very little evidence with which to proceed. American drama following the work of the Naval Criminal Investigative Service. Mark Harmon, David McCallum, Sasha Alexander, Michael Weatherly and Pauley Perrette star

 
Season 4 Episode 21
Brothers in Arms Director Jenny Shepard tries to solve the murder of an underworld source who was prepared to give information on the activities of arms dealer La Grenouille. Unfortunately her behaviour becomes increasingly obsessive as the case proceeds, leaving Gibbs wondering if her judgement is being clouded by a personal motivation. Starring Lauren Holly and Mark Harmon

 
Season 4 Episode 22
In the Dark A blind man unwittingly photographs a crime scene, leading Jethro and the team to the corpse of a petty officer who has been stabbed with a knife left at the scene. Further evidence indicates his death was not the result of a random mugging - but finding a motive proves difficult. Meanwhile, Gibbs and Tony encounter problems with commitment in their relationships

 
Season 4 Episode 23
Trojan Horse Gibbs investigates the murder of a man found dead in a taxi

 
Season 4 Episode 24
Angel of Death Gibbs attempts to find out the reason why the agents are being forced by Homeland Security to take polygraph tests, while Tony and Jeanne are held hostage by a drug dealer. Jenny returns from Europe to discover she has had a surprise visitor. Last in series, starring Mark Harmon and Lauren Holly. A repeat run of the second series starts next week

 
Season 5 Episode 1
Bury Your Dead As the hunt for La Grenouille intensifies, Tony's cover is blown and his car is later destroyed in an explosion, leaving the team convinced he has been killed. However, Ducky's autopsy on the body of the driver reveals it was actually someone else who died in the blast

 
Season 5 Episode 2
Family During an autopsy on a murdered petty officer, Ducky makes a discovery that sends the team on a search for a missing infant, while Tony struggles with his feelings for Jeanne

 
Season 5 Episode 3
Ex-File Lt Col Mann arrives to assist with inquiries into the murder of a Marine - a case that becomes personal for Gibbs when he learns one of the witnesses is his ex-wife Stephanie. The team discovers the prime suspect was having an affair with the dead man's spouse, but the case is complicated by the revelation that the victim may have been selling top-secret military information. Starring Mark Harmon

 
Season 5 Episode 4
Identity Crisis Ducky is shocked to realise that a cadaver he is using for medical research was a murder victim, and the investigators believe a criminal genius may be responsible

 
Season 5 Episode 5
Leap of Faith A Navy Seal is shot dead while threatening to jump off a roof, and the agents discover he was taking a combination of medication known to cause severe depression. Trying to discern who pulled the trigger, their suspicions are divided between the officer's wife, his doctor and an operative he had been tracking before his death. Mark Harmon stars

 
Season 5 Episode 6
Chimera The unit investigate an unexplained death on a vessel undertaking classified research, and uncover a secret that could put all their lives in danger

 
Season 5 Episode 7
Requiem A childhood friend of Gibbs' dead daughter is stalked by a Marine who recently returned from Iraq and asks the agent for help. Memories of his murdered family lead him to make the case a priority, but when he acts on his own intelligence and leaves HQ without his badge, DiNozzo worries his colleague is risking his job for a personal vendetta. Mark Harmon and Michael Weatherly star

 
Season 5 Episode 8
Designated Target A taxi driver and an admiral working at the Pentagon are found executed by the side of a road, but the agents have trouble ascertaining a motive - until they uncover links to a woman searching for her missing husband, a political refugee from Africa. Meanwhile, McGee makes a discovery about his new girlfriend. Starring Sean Murray, Michael Weatherly and Mark Harmon

 
Season 5 Episode 9
Lost and Found Abby babysits a bright nine-year-old while the other members of the team try to locate the youngster's missing father - a survivalist wanted in connection with a case of robbery and murder. The search takes them deep into the wilderness - where a startling discovery awaits. Crime drama, starring Mark Harmon and Sean Murray

 
Season 5 Episode 10
Corporal Punishment A Marine escapes from a psychiatric unit, acting in the belief that he is still fighting in Iraq. During the attempt to bring him back, the NCIS stumbles across a dark secret

 
Season 5 Episode 11
Tribes A Muslim marine is believed to have died of gunshot wounds when his body is discovered near a mosque that has been linked to an al-Qaeda recruiter. Ducky refuses to perform an autopsy out of respect for the man's religion, but Abby runs tests that reveal his demise was actually due to poisoning from a rare octopus venom. Meanwhile, McGee goes into the mosque intending to plant a concealed microphone - but discovers someone has had the same idea

 
Season 5 Episode 12
Stake-out Gibbs and the team set up a stake-out at a storage facility to catch a thief suspected of selling hi-tech Navy equipment on the black market, but end up witnessing a murder. To make matters worse, $90million worth of radar gear goes missing while they are distracted. Meanwhile, Ducky asks Abby to run a series of mysterious blood tests, raising suspicions that he is harbouring a secret

 
Season 5 Episode 13
Dog Tags A dog owner is mauled to death, and the animal is scheduled to be put down, but Abby suspects foul play and sets out to save its life. Meanwhile, Gibbs discovers Jenny's secret

 
Season 5 Episode 14
Internal Affairs La Grenouille's body is finally found - but while the FBI suspect Jenny was involved in his death, Gibbs and the team secretly conduct their own investigation

 
Season 5 Episode 15
In the Zone A Marine is seemingly killed in a mortar attack on America's heavily fortified administrative HQ in Baghdad, but a subsequent autopsy reveals he was actually murdered. Intelligence analyst Nikki Jardine volunteers to help Tony investigate the case - but her behaviour in Iraq makes him suspect she had an ulterior motive in requesting the assignment

 
Season 5 Episode 16
Recoil A dramatic undercover operation results in the death of a serial killer, seemingly bringing the case to an abrupt conclusion. However, it gradually becomes clear that he may have worked with an accomplice - and evidence emerges to implicate the new man in Ziva's life. Drama, starring Cote de Pablo and Mark Harmon

 
Season 5 Episode 17
About Face Assistant coroner Palmer is called to a Navy building site where a body has been found. While looking into the incident, he spots an armed man fleeing the scene with the victim's passport and is almost killed as he gives chase. It appears the document was stolen to hinder the investigation, but the discovery of a second corpse reveals a case of stolen identity and a compensation racket

 
Season 5 Episode 18
Judgement Day - Part One The entire team are put in danger when they hunt for the killer of a former NCIS agent. American drama following the work of the Naval Criminal Investigative Service

 
Season 5 Episode 19
Judgement Day - Part Two Part two of two. The team face a race against the clock when a colleague is murdered. Mark Harmon and Michael Weatherly star

 
Season 6 Episode 1
Last Man Standing Gibbs discovers a link between the murder of a petty officer and the break up of his team, leading him and the director to unravel the mystery

 
Season 6 Episode 2
Agent Afloat American drama following the work of the Naval Criminal Investigative Service. Mark Harmon, David McCallum, Sasha Alexander, Michael Weatherly and Pauley Perrette star

 
Season 6 Episode 3
Capitol Offense A senator contacts Gibbs claims he is being framed for the murder of a naval commander

 
Season 6 Episode 4
Heartland The team travels to Gibbs's home town where it investigates a brutal assault on two marines that has left one of the men dead. Mark Harmon stars

 
Season 6 Episode 5
Nine Lives A marine found tortured in his garage sparks an investigation that leads the team to an FBI witness who is going to testify against a mobster. Mark Harmon stars

 
Season 6 Episode 6
Murder 2.0 Ducky is led to a murderer's website after a body is discovered on a marine base - sparking a hunt for a serial killer. Mark Harmon and David McCallum star

 
Season 6 Episode 7
Collateral Damage A bank at Quantico is robbed, but the team discovers that money may have not been the main objective. Meanwhile, Gibbs is put in charge of evaluating a new agent. Mark Harmon stars

 
Season 6 Episode 8
Cloak Gibbs's team are sent on a decoy mission in a bid to expose a spy in NCIS, and are shocked by the outcome of the operation. Mark Harmon stars

 
Season 6 Episode 9
Dagger The detectives are forced to work with the mole as they try to uncover who persuaded their colleague to commit treason. Mark Harmon stars

 
Season 6 Episode 10
Road Kill When a petty officer is killed in what seems to be a road-rage incident, the team discovers he was involved in an underground fight club. Crime drama, starring Mark Harmon

 
Season 6 Episode 11
Silent Night A robbery days before Christmas is linked to a past murder case, and when the suspect is identified as a dead petty officer the team tries to solve the mystery before the holidays

 
Season 6 Episode 12
Caged McGee investigates a suspected murder at a women's prison, but when one of the guards is killed he tries to find the culprit before the warden takes control of the case

 
Season 6 Episode 13
Broken Bird Ducky is attacked by a knife-wielding woman who accuses him of war crimes, alleging he tortured and killed her brother in Afghanistan in the early 1980s. Gibbs investigates and ascertains what really happened - but has to work with the Afghan embassy to avoid an international incident. Drama, starring David McCallum

 
Season 6 Episode 14
Love and War The agents investigate the private life of a murdered commander whose actions may have led to his death, while McGee finds a love interest on the internet. Sean Murray stars

 
Season 6 Episode 15
Deliverance Inquiries into the death of a Marine land the team squarely in the middle of an inner-city gang war - and a message found at the scene of the crime seemingly implicates Gibbs. Forced to confront a secret from his past, he calls his mentor Mike Franks for help. Drama, guest starring Muse Watson (Prison Break) and Kari Coleman (Seinfeld), with Mark Harmon

 
Season 6 Episode 16
Bounce One of Tony's old cases is re-opened and in an attempt to find the perpetrator and finally solve the crime, he decides to switch roles with Gibbs. American drama following the work of the Naval Criminal Investigative Service. Mark Harmon, David McCallum, Sasha Alexander, Michael Weatherly and Pauley Perrette star

 
Season 6 Episode 17
South by Southwest The NCIS team heads into the Arizona desert to locate an artist who might be able to help it solve the murder of fellow agent Jack Patterson - and discovers that one of her paintings holds the key to the mystery. Meanwhile, DiNozzo learns he is in line for an inheritance

 
Season 6 Episode 18
Knockout Vance asks the team to help him investigate the death of a boxer, which leads Gibbs to look into the NCIS director's past

 
Season 6 Episode 19
Hide and Seek A child's family comes under suspicion when the youngster discovers a murder weapon at a naval base, leaving the team to discover who used it last, with suspects including a petty criminal, a drug user, a Navy commander and a young boy. Crime drama, starring Pauley Perrette and Mark Harmon

 
Season 6 Episode 20
Dead Reckoning CIA agent Trent Kort returns to track down dangerous criminal Jonathan Siravo and Gibbs is forced to put his personal feelings aside to assist in the investigation. The duo manage to get hold of Siravo's accountant, who agrees to reveal all he knows in exchange for full immunity, but the trail leads to an old man in a coma in what seems to be a case of stolen identity

 
Season 6 Episode 21
Toxic An army scientist goes missing, so Abby is asked to fill in for him on a top-secret research project - but Gibbs later learns her assignment is connected to a current murder investigation, and worries she may meet the same fate as her predecessor

 
Season 6 Episode 22
Legend - Part One Part one of two. The agents travel to LA to work with another NCIS team on an investigation that escalates into a high priority case, and Tony begins to pry into Ziva's life

 
Season 6 Episode 23
Legend - Part Two Part two of two. Agent Callen goes undercover, Tony fears that Ziva may not be loyal to the team, and a psychologist uncovers the truth about the relationship between Gibbs and Agent Macy

 
Season 6 Episode 24
Semper Fidelis An ICE agent is murdered after a security breach and the team is forced to work with the FBI to solve the murder. Elsewhere, Tony faces Rivkin

 
Season 6 Episode 25
Aliyah The team flies to Israel, but receives a hostile reception from Ziva's father, the head of Mossad. As events unfold, Gibbs learns that Ziva was romantically involved with Rivkin and finds himself forced to make a tough decision. Guest starring Michael Nouri (The OC), alongside Mark Harmon, Michael Weatherly and Cote de Pablo

 
Season 7 Episode 1
Truth and Consequences Gibbs and the team begins the search for Ziva's replacement, but the events of the past continue to weigh heavily on their minds. Mark Harmon, David McCallum, Sasha Alexander, Michael Weatherly and Pauley Perrette star

 
Season 7 Episode 2
Reunion Gibbs and his team investigate the bizarre death of a Marine and two of his friends, while Ziva attempts to rejoin NCIS. Mark Harmon, David McCallum, Sasha Alexander, Michael Weatherly and Pauley Perrette star

 
Season 7 Episode 3
The Inside Man A blogger who accused NCIS of a cover-up is found dead, and Gibbs and his team are forced to reopen a closed case to find the killer. Mark Harmon, David McCallum, Cote de Pablo, Michael Weatherly and Pauley Perrette star

 
Season 7 Episode 4
Good Cop, Bad Cop The team is asked to travel halfway around the world to investigate the death of a Marine, but matters become complicated when it is discovered he has a link to Ziva. Mark Harmon, David McCallum, Cote de Pablo, Michael Weatherly and Pauley Perrette star

 
Season 7 Episode 5
Code of Conduct The agents investigate the death of a notorious prankster on Hallowe'en, and discover his demise may have been linked to to his fondness for practical jokes. Naval drama, starring Mark Harmon, David McCallum, Cote de Pablo, Michael Weatherly and Pauley Perrette

 
Season 7 Episode 6
Outlaws and In-Laws Gibbs investigates when two murdered soldiers are found on one of his boats, and discovers that the case may be linked to his mentor, Mike Franks. Mark Harmon, David McCallum, Cote de Pablo, Michael Weatherly and Pauley Perrette star

 
Season 7 Episode 7
Endgame An assassin threatens Vance's family, forcing the NCIS director to once more confront his troubled past. Mark Harmon, Rocky Carroll, David McCallum, Cote de Pablo, Michael Weatherly and Pauley Perrette star

 
Season 7 Episode 8
Power Down The agents are forced to work without electricity to solve a lieutenant's death, after an attempted robbery causes a major blackout across the city. Mark Harmon, David McCallum, Cote de Pablo, Michael Weatherly and Pauley Perrette star

 
Season 7 Episode 9
Child's Play While investigating the death of a Marine, the agents find out about a government organisation of child prodigies - and realise a 12-year-old child could be the killer's next target. Mark Harmon, David McCallum, Cote de Pablo, Michael Weatherly and Pauley Perrette star

 
Season 7 Episode 10
Faith An enlisted reverend's son dies and it soon becomes apparent to detectives that he could have been the victim of a hate crime, while Gibbs' father visits during the holidays

 
Season 7 Episode 11
Ignition An investigation into the bizzare murder of a Navy pilot leads to a confrontation between the NCIS team and an attorney with a grudge against Gibbs

 
Season 7 Episode 12
Flesh and Bone Gibbs questions Tony's ability to cope with the job when his father is linked to an assassination attempt on a foreign prince

 
Season 7 Episode 13
Jet Lag On a flight back from Paris, Tony and Ziva discover that a government witness in a fraud case is in great danger because an assassin has made it onto the same plane

 
Season 7 Episode 14
Masquerade A terrorist group threatens to detonate a bomb, so the team sets out to stop them before it is too late

 
Season 7 Episode 15
Jack Knife The team suspect a shipping company of engaging in illegal activities and when one of the drivers turns up dead they set out to shut down the business

 
Season 7 Episode 16
Mother's Day Gibbs' former mother-in-law surfaces as a witness in a murder investigation. American drama following the work of the Naval Criminal Investigative Service

 
Season 7 Episode 17
Double Identity The team uncovers a surprising discovery after investigating the shooting of a Marine. Mark Harmon, David McCallum, Cote de Pablo and Michael Weatherly star

 
Season 7 Episode 18
Jurisdiction The team is forced to work with the CGIS agency to solve a murder of a Navy diver who was found dead after trying to recover sunken treasure

 
Season 7 Episode 19
Guilty Pleasure A reporter for the Navy Times is found stabbed to death - and the team learns he had been going to meet a call girl linked to three other murders. Gibbs decides to ask former DC madam Holly Snow for help in tracking her down. Crime drama, guest starring Dina Meyer (Saw), with Mark Harmon and Michael Weatherly

 
Season 7 Episode 20
American drama following the work of the Naval Criminal Investigative Service. Mark Harmon, David McCallum, Cote de Pablo, Michael Weatherly and Pauley Perrette star

 
Season 7 Episode 21
Obsession A navy lieutenant's car careers off the road and he is found to have been murdered behind the wheel. NCIS are called in to investigate and DiNozzo becomes obsessed with finding the victim's sister, a well-known TV reporter whose disappearance is seemingly linked to the case - and several others. Crime drama, starring Michael Weatherly and Mark Harmon

 
Season 7 Episode 22
Borderland The NCIS agents try to locate a serial killer, but their investigation leads them to a surprising revelation. Meanwhile, McGee accompanies Abby south of the border

 
Season 7 Episode 23
Patriot Down The team investigates when fellow agent Lara Macy's body is found badly burned in a campfire on Annapolis beach. According to her laptop she was tailing an uncooperative rape victim, and the prime suspect in the crime is the son of a DC contractor. Gibbs knew Macy years ago, and he finds he can no longer avoid his Mexican past catching up with him as the case progresses. Crime drama, starring Mark Harmon and Michael Weatherly

 
Season 7 Episode 24
Rule Fifty-One Gibbs faces his past on a trip to Mexico, where he is forced to make a decision with great consequences

 
Season 8 Episode 1
Spider and the Fly New series. The team gets close to tracking down Paloma Reynosa, and the Mexican drug leader's brother tries to secure a deal involving her extradition

 
Season 8 Episode 2
Worst Nightmare The team tries to locate a kidnapped girl, but has to contend with her grandfather who becomes over-involved in their investigation

 
Season 8 Episode 3
Short Fuse The team is called to the home of a woman who shot and killed an intruder during a robbery. The case appears to be a straightforward, until Tony discovers she lied about being alone during the incident

 
Season 8 Episode 4
Royals and Loyals The team become involved in an international incident when the body of an American Petty Officer is found aboard a British ship. Starring Mark Harmon and David McCallum

 
Season 8 Episode 5
Dead Air Investigating the deaths of a radio DJ and naval officer who were both killed live on air, only to discover there are a number of potential suspects. Starring Mark Harmon

 
Season 8 Episode 6
Cracked The team is given cause for concern when Abby becomes too involved in an investigation into the murder of a naval scientist. Meanwhile, Tony's latest fling leads to trouble. American drama following the work of the Naval Criminal Investigative Service, starring Mark Harmon and Pauley Perrette

 
Season 8 Episode 7
Broken Arrow The team is surprised when Gibbs asks DiNozzo's father to join them on a murder investigation. However, Tony Sr's experience turns out to play a vital role in the inquiry. Guest starring Robert Wagner

 
Season 8 Episode 8
Enemies Foreign Ziva is forced to confront her past when the team is ordered to protect her father, Mossad director Eli David, while he attends the NCIS conference

 
Season 8 Episode 9
Enemies Domestic An ambush dramatically changes the course of the NCIS investigation, and as the search for answers increases in pace, one team member is reminded of their very first assignment

 
Season 8 Episode 10
False Witness A Navy officer scheduled to testify in a forthcoming murder trial suddenly goes missing, and the NCIS agent enlist the aid of the deputy district attorney in an effort to locate him. Crime drama, starring Mark Harmon

 
Season 8 Episode 11
Ships in the Night The NCIS crew joins forces with the Coast Guard Investigative Service to conduct inquiries into the death of a marine during a dinner boat cruise

 
Season 8 Episode 12
Recruited A Navy recruiter is killed at a college fair while trying to enlist a new petty officer, and the team joins forces with Ducky's predecessor to locate the murderer

 
Season 8 Episode 13
Freedom An unassuming Marine is beaten to death in his own back garden, and the NCIS agents are forced to consider his wife - a prodigiously talented soldier - is the killer. Meanwhile, McGee becomes the subject of an embarrassing mix-up when his identity is stolen

 
Season 8 Episode 14
A Man Walks Into a Bar The team is forced to undergo psych evaluations conducted by Dr Rachel Cranston (guest star Wendy Makkena), all while investigating the death of a ship's commanding officer, whose body was found just prior to his departure to monitor activity on the coast of North Korea

 
Season 8 Episode 15
Defiance A Marine dies while saving the life of the Belgravian prime minister, who was the target of an assassination attempt, and the team is given the task of protecting the politician's daughter while she studies in America

 
Season 8 Episode 16
Kill Screen The teeth and fingertips of a Marine are found in a pickpocket's stolen purse, leading the NCIS team into a desperate search for a ruthless killer

 
Season 8 Episode 17
One Last Score A new special agent joins the team in time to help examine the murder of an investigative assistant. However, the inquiry takes a sinister turn when it is revealed the victim had been selling information on how to rob a warehouse full of valuable items

 
Season 8 Episode 18
Out of the Flying Pan Gibbs' interrogation skills are put to the test when Vance orders him to cross-examine a teenage boy accused of killing his own father. Starring Mark Harmon and Rocky Carroll

 
Season 8 Episode 19
Tell All The team investigates the murder of a Marine blamed over the disappearance of 500 specialised rifles in Afghanistan. A cryptic message written in the man's blood at the scene leads the investigators on the trail of a controversial manuscript that claims to expose the truth about the missing weapons, and an FBI agent with a secret

 
Season 8 Episode 20
Two-Faced The agents examine the death of a seaman and find themselves working alongside Barrett. Gibbs makes his displeasure about the circumstances of the case well known, prompting the rest of the investigators to worry that he might be about to leave NCIS again. Meanwhile, Ziva introduces her new boyfriend to her colleagues. Crime drama, guest starring Enrique Murciano (Without a Trace)

 
Season 8 Episode 21
Dead Reflection A Navy Lieutenant is found dead in the custodial closet of the Pentagon, and surveillance footage indicates she was killed by a co-worker. However, when the investigators catch up with the supposed killer, they discover he died of a heart attack long before he apparently killed his colleague. Meanwhile, suspicions are roused regarding the eyeball left in Tony's drink, and the team's attention is fixed on the port-to-port murderer who appears to still be at large

 
Season 8 Episode 22
Baltimore The team suspects the port-to-port killer has struck again when Tony's former Baltimore PD partner Danny Price is murdered in a manner that fits the criminal's modus operandi. However, a key difference in the way the victim was bound suggests the crime was actually the work of a copycat, forcing the investigators to consider whether Price had any enemies

 
Season 8 Episode 23
Swan Song Gibbs turns to his old mentor Mike Franks (Prison Break's Muse Watson) for guidance when the port-to-port killer chooses an NCIS agent as their next victim. A lead from Barrett's team reveals the CIA has also been tracking the serial murderer - and its findings suggest the culprit could be an even deadlier foe than anticipated

 
Season 8 Episode 24
Pyramid Gibbs and the team attend the funeral of a fallen colleague before resuming their hunt for the man they believe to be the port-to-port killer. Vance frantically researches the murderer's background to learn more about his motivations and discover who his next target could be - but one of the investigators follows a clue that leads to danger

 
Season 9 Episode 1
Nature of the Beast New series. Tony appears to shoot dead a fellow NCIS agent as he draws close to completing a months-long investigation, and is seriously wounded in the process. With their colleague out of action, Gibbs and the team are forced to close the case themselves, and uncover the mystery of why he seems to have turned on an operative who should have been his ally

 
Season 9 Episode 2
Restless The investigators examine the death of a US Marine who appears to have been fatally stabbed while making his way to a homecoming party thrown in his honour by his foster family. Crime drama, starring Mark Harmon

 
Season 9 Episode 3
The Penelope Papers Gibbs and the team investigate the murder of a Navy lieutenant, but receive a surprise when their inquiries lead them to McGee's grandmother. Starring Mark Harmon, Sean Murray, David McCallum, Cote de Pablo, Michael Weatherly and Pauley Perrette

 
Season 9 Episode 4
Enemy on the Hill A contract killer murders a Navy lieutenant commander, leaving Gibbs and the team struggling to uncover the motive behind the crime. However, a lead comes from an unusual source when Abby agrees to go through a series of kidney donation tests. Crime drama, starring Mark Harmon and Pauley Perrette

 
Season 9 Episode 5
Safe Harbour The murder of a coast guard officer on board an abandoned cargo ship draws the team's attention to a family of Lebanese refugees hoping to find a new home in America. Meanwhile Tony and McGee try to find the perfect woman for Gibbs. Crime drama, starring Mark Harmon

 
Season 9 Episode 6
Thirst A Navy lieutenant dies of over-hydration, and when another man is found dead nearby, the NCIS team begins to suspect a serial killer is on the loose. Meanwhile, Ducky introduces Gibbs to his new girlfriend. Crime drama, guest starring Cheryl Ladd

 
Season 9 Episode 7
Devil's Triangle Homeland Security employee Victor Sterling mysteriously disappears and his car is found at a drive-through restaurant that becomes the scene of a double murder. To complicate matters further, the missing man's outspoken spouse happens to be the ex-wife of both Gibbs and Fornell. American naval crime drama, starring Mark Harmon, Joe Spano, Tom Gallop and Melinda McGraw

 
Season 9 Episode 8
Engaged - Part One Part one of two. A military aircraft transporting the bodies of dead US Marines back home crashes before reaching its destination, and Gibbs and the team are called in to help identify human remains at the site of the wreckage. However, a DNA discrepancy turns a routine investigation into a search for a missing person

 
Season 9 Episode 9
Engaged - Part Two Part two of two. The search for the missing Marine lieutenant continues as the team tracks her to Afghanistan. Meanwhile, Tony's deepest fears come to the surface, and Gibbs is forced to face the ghosts of his past once again. Military crime drama, starring Mark Harmon

 
Season 9 Episode 10
Sins of the Father Tony is forced to tackle a case with a personal element when his father is discovered drunk in a car that has a dead body in the boot. The victim is revealed to be Navy lieutenant Dean Massey, who DiNozzo Sr had threatened to kill after being cut out of a land development deal. Guest starring Robert Wagner

 
Season 9 Episode 11
Newborn King A US Navy captain is murdered in his hotel room, and the team is forced to track down his pregnant companion to protect her from unknown assailants. Meanwhile, Jimmy brings his future father-in-law to work for the day. Crime drama, starring Mark Harmon

 
Season 9 Episode 12
Housekeeping The team investigates the death of a Navy commander last seen in the company of a mysterious blonde woman, who turns out to be former NCIS agent EJ Barrett. She identifies the murderer as Seal-turned-assassin Marcellus Dane, who is suspected of working for Stratton, a renegade member of Phantom Eight

 
Season 9 Episode 13
A Desperate Man An estate agent and two clients discover the body of Lt Com Maya Burris, a naval attache who had been working in Egypt, and her detective husband Nick arrives on the scene to demand answers. Using documents discovered on the victim's boat, Abby links her to Barry Norton, who is suspected of having sold government secrets to a Middle Eastern terrorist group known as the SRC

 
Season 9 Episode 14
Life Before His Eyes Gibbs goes into his favourite diner for a cup of coffee and finds himself staring down the barrel of a gun, forcing him to question choices he has made in the past and present. The action then flashes back a few days to when he and the rest of the team were investigating the death of a petty officer on board USS Gentry, which has been undergoing repairs in dry dock. The 200th episode of the crime drama, starring Mark Harmon

 
Season 9 Episode 15
Secrets A Navy captain wearing a colourful costume underneath his uniform is shot and killed in a flower shop, and further invesigation reveals he was leading a double life as a masked superhero. Tony's journalist ex-fiancee Wendy Morgan gets in touch claiming the victim had been trying to expose a scandal, and when the team pursues the case, a real-estate scam is exposed

 
Season 9 Episode 16
Psych Out A Navy reservist is found dead in his home with marks around his neck, and Gibbs and the team discover he was working on a highly classified case for the department of defence. The circumstances surrounding the man's demise lead the investigators to suspect someone was secretly trying to drive him insane, bringing them into contact with Samantha Ryan, the director of a division specialising in psychological warfare. Guest starring Jamie Lee Curtis

 
Season 9 Episode 17
Need to Know A chief petty officer with clearance to a secret Naval research laboratory is murdered, leading the investigators to an international arms dealer. Meanwhile, a probationary agent tries to impress Gibbs and win a place on his team. Crime drama, starring Mark Harmon, with Tamer Hassan and Matt L Jones

 
Season 9 Episode 18
The Tell Confidential files are leaked by an anonymous hacker, who threatens to release more unless the Navy agrees to renew a contract with a struggling shipbuilding firm. The Navy Secretary suspects the company's owner Philip Wickes is to blame, and asks NCIS to join forces with the PsyOps unit in an elaborate ruse to bring the culprit out of hiding. Meanwhile, Gibbs' colleagues begin to notice his attraction to his opposite number Samantha Ryan. Guest starring Jamie Lee Curtis

 
Season 9 Episode 19
The Good Son Vance's brother-in-law Michael Thomas is linked to the murder of a petty officer, and Gibbs is placed under pressure to clear his name. Meanwhile, a negative performance review leaves Tony feeling down-hearted, and he resolves to prove the assessment wrong by being less chatty in the field. Crime drama, starring Mark Harmon and Rocky Carroll

 
Season 9 Episode 20
The Missionary Position A Marine lieutenant's body falls from the sky, and the team links his death to the disappearance of a Navy chaplain missionary thought to have been kidnapped by Colombian rebels working with South America's crime cartels. Ziva and Tony are dispatched to conduct a rescue operation, and enlist the help of former Interpol agent Monique Lisson. Meanwhile, Gibbs discovers there was more to the chaplain's outreach mission than meets the eye. Crime drama, guest starring Karina Lombard

 
Season 9 Episode 21
Rekindled The team examines a deadly fire at a Navy-contracted electronics company, where Gibbs recognises a victim as a member of an NCIS black-ops unit. When a similar blaze occurs on board a cargo ship, he and his colleagues realise they are dealing with a mercenary hired by terrorists, and nervously await another attack. Meanwhile, Tony confronts a secret from his past when a Baltimore arson investigator joins the case

 
Season 9 Episode 22
Playing with Fire The team's mission to track the arsonist targeting US Navy facilities appears to end in success when the man in question is killed during a thermite explosion on board the USS Brewer. The investigators discover he was posing as a mechanic on board the vessel, but when coded messages are found in his quarters, they suspect the fire-starting terrorist may have been working as part of a larger team. Crime drama, starring Mark Harmon

 
Season 9 Episode 23
Up in Smoke The investigators discover probationary agent Ned Dorneget has been bugged by Harper Dearing, the man who recently topped their most-wanted list. The team finds out Dearing's marine son was killed as a result of defective technology on board a US Navy vessel, and a brazen phone-call from the man himself makes it clear he is planning to get revenge. Guest starring Jamie Lee Curtis

 
Season 9 Episode 24
Till Death Do Us Part The team tries to track down wanted terrorist Harper Dearing before another US Navy ship is destroyed, and a desperate Gibbs enlists the aid of an unlikely prisoner to draw his target out of hiding. Meanwhile, Palmer is forced to consider putting his nuptials on hold as the stand-off with Dearing becomes heated. Crime drama, starring Mark Harmon

 
Season 10 Episode 1
Extreme Prejudice As the team recovers from the explosion at NCIS headquarters, Gibbs concludes that bomber Harper Dearing believes he has nothing left to lose, a perspective that makes him all the more dangerous. An attempts to lure Dearing into taking the offensive only results in the team reaching another dead end, but an interview with the villain's sister-in-law provides a more promising lead - and leads to a one-on-one confrontation. Crime thriller, starring Mark Harmon and Richard Schiff

 
Season 10 Episode 2
Recovery The team investigates the mysterious death of an armoury employee, whose body is found four months after the Navy yard bombings. Meanwhile, Gibbs worries about Abby after a series of mandatory psychological tests

 
Season 10 Episode 3
Phoenix While on medical leave, Ducky reopens a 12-year-old case by ordering the exhumation of a Navy commander's body, and the team explores the recent death of a Marine that may somehow be linked to Ducky's investigation. American drama, starring Mark Harmon and David McCallum

 
Season 10 Episode 4
Lost at Sea The team is called in to investigate when three dehydrated survivors from a recent helicopter crash are discovered, and the pilot is still missing. American drama, starring Mark Harmon and David McCallum

 
Season 10 Episode 5
Namesake A petty officer is gunned down in a billionaire's sports car, which leads the NCIS team to uncover an unexpected link to Gibbs. American drama following the work of the Naval Criminal Investigative Service that investigates cases involving the US Navy and Marine Corps. Starring Mark Harmon, David McCallum, Cote de Pablo, Michael Weatherly and Pauley Perrette

 
Season 10 Episode 6
Shell Shock (Part One) Part one of two. The team investigates the brutal murder of a navy lieutenant who had just returned from the Middle East. American drama following the work of the Naval Criminal Investigative Service looking at cases involving the US Navy and Marine Corps. Starring Mark Harmon, David McCallum, Cote de Pablo, Michael Weatherly and Pauley Perrette

 
Season 10 Episode 7
Shell Shock - Part Two Part two of two. Gibbs continues to work with Captain Wescott while he retraces his steps, aiming to help the team track down a terrorist. American drama following the work of the Naval Criminal Investigative Service that investigates cases involving the US Navy and Marine Corps. Starring Mark Harmon, David McCallum, Cote de Pablo, Michael Weatherly and Pauley Perrette

 
Season 10 Episode 8
Gone The NCIS team investigates a teenage girl's abduction. Ziva and Abby work closely with her young friend, who witnessed the kidnapping. American drama following the work of the Naval Criminal Investigative Service that investigates cases involving the US Navy and Marine Corps. Starring Mark Harmon, David McCallum, Cote de Pablo, Michael Weatherly and Pauley Perrette

 
Season 10 Episode 9
Devil's Trifecta Gibbs teams up with FBI Agent Fornell, who was recently the target of a shooting, for a joint investigation. However, the pair face an unexpected twist in the case when their mutual ex-wife gets involved. American drama following the work of the Naval Criminal Investigative Service, starring Mark Harmon

 
Season 10 Episode 10
You Better Watch Out The team investigates the death of a Lieutenant Commander's husband, who was discovered with an unusual $100 bill in his wallet. Meanwhile, Tony's father visits for Christmas and looks to rebuild their fractured relationship. American drama, starring Mark Harmon

 
Season 10 Episode 11
Shabbot Shalom The team investigates the link between a dead journalist and a navy officer. Meanwhile, Ziva is taken aback by a sudden visit from her father, who she has not seen for more than two years. American drama following the work of the Naval Criminal Investigative Service, starring Mark Harmon, David McCallum, Cote de Pablo, Michael Weatherly and Pauley Perrette

 
Season 10 Episode 12
Shiva A major event strikes close to home, prompting the NCIS team to unite, seek answers and demand justice in order to protect their most vulnerable colleagues. American drama following the work of the Naval Criminal Investigative Service that investigates cases involving the US Navy and Marine Corps. Starring Mark Harmon, David McCallum, Cote de Pablo, Michael Weatherly and Pauley Perrette

 
Season 10 Episode 13
Hit and Run The team investigates a Marine's car accident, which ignites some upsetting past memories for Abby as a young girl on the trail of her first case. American drama following the work of the Naval Criminal Investigative Service that investigates cases involving the US Navy and Marine Corps. Starring Mark Harmon and Pauley Perrette

 
Season 10 Episode 14
Canary The team takes on a renowned computer hacker who could hold the key to tracking down the most-wanted cyber-terrorist in the world. American drama following the work of the Naval Criminal Investigative Service that investigates cases involving the US Navy and Marine Corps

 
Season 10 Episode 15
Hereafter Director Vance is on leave from the department while still grieving the loss of his wife and his children's mother, and discovers unexpected personal information that causes him to question everything. American drama following the work of the Naval Criminal Investigative Service that investigates cases involving the US Navy and Marine Corps. Starring Mark Harmon and Rocky Carroll

 
Season 10 Episode 16
Detour The team acts quickly to track down Ducky and Jimmy after the two disappear while transporting a body from a crime scene. American drama following the work of the Naval Criminal Investigative Service that investigates cases involving the US Navy and Marine Corps. Starring Mark Harmon, David McCallum, Cote de Pablo and Pauley Perrette

 
Season 10 Episode 17
Prime Suspect A media frenzy surrounding an unidentified serial killer prompts Gibbs's barber to question his son as a prime suspect. However, as the investigators dig deeper into the case, they begin to speculate that more than one person could be responsible for the killings. Starring Mark Harmon, David McCallum, Cote de Pablo and Pauley Perrette

 
Season 10 Episode 18
Seek Marine Sergeant Teddy LeMere is killed by a sniper in Afghanistan next to his sniffing service dog while helping a government contractor detect IEDs in abandoned buildings. His bereaved wife asks Gibbs to look into the death and plays a cryptic phone message recorded just before his passing

 
Season 10 Episode 19
Squall A medical doctor dies aboard the USS Borealis during a sea storm while a ship is struggling to stay afloat, and soon everyone becomes a possible suspect when they realise his demise could have been premeditated. The team learns the doctor may have been killed to obtain his drugs. American drama, starring Mark Harmon, Michael Weatherly, Cote de Pablo and Pauley Perrette

 
Season 10 Episode 20
Chasing Ghosts A Navy reservist returns home to find her husband missing and her living room covered in blood, so she turns to the NCIS team for help. Meanwhile, Tony suspects that Ziva is planning a risky move to avenge her father's death. Starring Mark Harmon