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NCIS

Series Summary
Naval Criminal Investigative Service Special Agent Leroy Jethro Gibbs leads a group of colorful personalities in investigating crimes -- ranging from murder and espionage to terrorism -- that have evidence connected to Navy and Marine Corps personnel. The team includes witty ex-homicide detective Anthony DiNozzo, quirky forensics specialist Abby Sciuto, and the brilliant -- if insecure -- Timothy McGee. Dr. Donald "Ducky" Mallard brings his vast experience in forensics into play to help solve cases.

Air Dates: 2003 - Present

Genres: Crime drama, Action, Adventure, Mystery

Network: CBS

all episodes

  • Season 4, Ep. 1 : Shalom Sep 19, 2006

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    The NCIS team must learn to work without Gibbs, who has retired; Ziva witnesses a political assassination and the FBI wants her.

  • Season 4, Ep. 2 : Escaped Sep 26, 2006

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    NCIS temporarily reinstates Gibbs when an escaped convict threatens his friend's life.

  • Season 4, Ep. 3 : Singled Out Oct 3, 2006

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    While searching the abandoned and bloody car of a missing Navy lieutenant, the team learns she had been profiling men to find the perfect mate.

  • Season 4, Ep. 4 : Faking It Oct 10, 2006

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    The team is called to the scene of the murder of a petty officer who was part of an undercover arms operation.

  • Season 4, Ep. 5 : Dead and Unburied Oct 17, 2006

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    The team investigates the death of a missing lance corporal, whose body was buried in the backyard of a vacant house and then exhumed.

  • Season 4, Ep. 6 : Witch Hunt Oct 31, 2006

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    The NCIS team investigates when a Marine is attacked in his home and his daughter is kidnapped on Halloween; Abby's Halloween costume leaves McGee and Tony speechless.

  • Season 4, Ep. 7 : Sandblast Nov 7, 2006

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    Gibbs' team works with the Army Criminal Investigative Unit to investigate a suspected terrorist attack that killed a Marine colonel at a military country club.

  • Season 4, Ep. 8 : Once a Hero Nov 14, 2006

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    Suspicious activity surrounds a decorated Marine veteran's death, leading the NCIS team to try to clear his name.

  • Season 4, Ep. 9 : Twisted Sister Nov 21, 2006

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    McGee takes things into his own hands, forgoing NCIS procedure, when his sister arrives on his doorstep, bloodied and confused.

  • Season 4, Ep. 10 : Smoked Nov 28, 2006

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    The NCIS team joins forces with the FBI when a burned and mummified body found in a furnace turns out to be that of a serial killer the FBI had been chasing for more than a decade.

  • Season 4, Ep. 11 : Driven Dec 12, 2006

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    A highly classified robotic vehicle causes the death of a Navy lieutenant working on a high-level project for the Department of Defense; Tony's secretive trips to the hospital worry Ziva.

  • Season 4, Ep. 12 : Suspicion Jan 16, 2007

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    The team battles local biases when it investigates the murder of a high-level Marine intelligence officer found in a small-town motel room.

  • Season 4, Ep. 13 : Sharif Returns Jan 23, 2007

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    The NCIS team must track down a wanted terrorist (Enzo Cilenti) who has obtained a missing chemical weapon before he carries out his plan to attack major U.S. cities.

  • Season 4, Ep. 14 : Blowback Feb 6, 2007

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    Ducky goes under cover to stop the illegal sale of the Navy's top-secret weapons system to a high-priority arms dealer (Armand Assante).

  • Season 4, Ep. 15 : Friends and Lovers Feb 13, 2007

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    When a young sailor's body is found in an abandoned building in a seedy part of town, an ominous message written in blood leads the team to switch gears to find the killer.

  • Season 4, Ep. 16 : Dead Man Walking Feb 20, 2007

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    The NCIS team suspects foul play when a Navy lieutenant is the victim of radiation poisoning; Tony sees a softer side of Ziva.

  • Season 4, Ep. 17 : Skeletons Feb 27, 2007

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    When an explosion at a military cemetery's mausoleum reveals a cache of dismembered human remains, the team searches for a potential serial killer.

  • Season 4, Ep. 18 : Iceman Mar 20, 2007

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    With a young Marine on life support, the team tracks his movements in the days leading up to his being left for dead.

  • Season 4, Ep. 19 : Grace Period Apr 3, 2007

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    Cassidy (Jessica Steen) blames herself when the team learns that a tip on terrorist activity was a trap that resulted in the deaths of two agents.

  • Season 4, Ep. 20 : Cover Story Apr 10, 2007

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    When a petty officer on whom McGee based a character for his latest book is murdered, McGee must figure out who could have accessed his secret manuscript.

  • Season 4, Ep. 21 : Brothers in Arms Apr 24, 2007

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    Gibbs and the team must take action after the director's risky solo meeting with an informant ends with a death.

  • Season 4, Ep. 22 : In the Dark May 1, 2007

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    The team turns to a blind photographer (John Billingsley) to use his heightened senses of hearing and smell to re-create a crime scene and track down a petty officer's killer.

  • Season 4, Ep. 23 : Trojan Horse May 8, 2007

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    Gibbs leads the investigation into a murder victim found in a taxi headed to NCIS headquarters; Jenny discovers a secret about her past.

  • Season 4, Ep. 24 : Angel of Death May 22, 2007

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    Upon the director's return from a European junket, the team's secrets unravel; a merciless drug dealer holds Dinozzo and his girlfriend captive.

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