From murder and espionage to terrorism and stolen submarines, a team of special agents investigates any crime that has any connection to Navy and Marine Corps personnel, regardless of rank or position.
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see all options Availability data: JustWatch
- Seasons
- 24
- Episodes aired
- 507
- Latest aired
- S23E20
- Total runtime
- 15d 6h
Timeline when each season aired
- Season 1 September 2003 – May 2004 23 episodes
- Season 2 September 2004 – May 2005 23 episodes
- Season 3 September 2005 – May 2006 24 episodes
- Season 4 September 2006 – May 2007 24 episodes
- Season 5 September 2007 – May 2008 19 episodes
- Season 6 September 2008 – May 2009 25 episodes
- Season 7 September 2009 – May 2010 24 episodes
- Season 8 September 2010 – May 2011 24 episodes
- Season 9 September 2011 – May 2012 24 episodes
- Season 10 September 2012 – May 2013 24 episodes
- Season 11 September 2013 – May 2014 24 episodes
- Season 12 September 2014 – May 2015 24 episodes
- Season 13 September 2015 – May 2016 24 episodes
- Season 14 September 2016 – May 2017 24 episodes
- Season 15 September 2017 – May 2018 24 episodes
- Season 16 September 2018 – May 2019 24 episodes
- Season 17 September 2019 – April 2020 20 episodes
- Season 18 November 2020 – May 2021 16 episodes
- Season 19 September 2021 – May 2022 21 episodes
- Season 20 September 2022 – May 2023 22 episodes
- Season 21 February 2024 – May 2024 10 episodes
- Season 22 October 2024 – May 2025 20 episodes
- Season 23 October 2025 – May 2026 20 episodes
- Season 24 October 2026 1 episode
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S01E01 Yankee White
September 23 · 45min find the promo
Show synopsis
While on Air Force One, a Navy commanding officer dies. Agents from the Navy NCIS decide to take the investigation into their own hands and also force a Secret Service Agent to help. Now the NCIS team has to figure out if the Navy officer's death was of natural causes or not.
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S01E02 Hung Out to Dry
September 30 · 44min find the promo
Show synopsis
During a training exercise, a Marine's parachute fails to open and he crashes into a parked car. The NCIS team head to the scene and have to determine if the Marine's death was accidental or a murder.
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S01E03 Seadog
October 7 · 43min find the promo
Show synopsis
When a Navy commander's body washes up on shore along with the bodies of two drug runners, Gibbs refuses to believe that the sailor who was killed was dirty.
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S01E04 The Immortals
October 14 · 44min find the promo
Show synopsis
The NCIS team investigate when a seaman's body is found at the bottom of the sea in his dress whites, with a ceremonial sword. They discover that he was addicted to an MMORPG. Now, the team must figure out how involved he was in the game and how far he would go to get revenge on his arch enemy, another sailor.
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S01E05 The Curse
October 28 · 43min find the promo
Show synopsis
A Navy Lieutenant who was reported missing nearly ten years ago has been found by a deer hunter. When the NCIS team arrive at the scene to investigate, they see that his remains have been mummified.
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S01E06 High Seas
November 4 · 44min find the promo
Show synopsis
An NCIS agent who used to work under Gibbs asks for the team's help investigating a case where sailors on an aircraft carrier are dying of a drug overdose, but have no history of any kind of drug abuse.
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S01E07 Sub Rosa
November 18 · 44min find the promo
Show synopsis
A decomposed body is discovered in a tub of acid at a Naval base and Ducky and Abby learn that the victim was a submariner. However, there have been no reports of a sub crewmember missing.
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S01E08 Minimum Security
November 25 · 44min find the promo
Show synopsis
The NCIS team head to Cuba to investigate a Navy translator's connection to smuggling at a detention center after he suddenly dies at the wheel of his car when returning to the U.S. from Guantanamo Bay.
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S01E09 Marine Down
December 16 · 44min find the promo
Show synopsis
After a Marine widow receives a call from her dead husband, the NCIS team take on the case and have to exhume the body to deduce whether the call was a prank or not.
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S01E10 Left for Dead
January 6 · 44min find the promo
Show synopsis
After being buried alive, a woman comes out of the grave with amnesia and the only thing she remembers is that there is a bomb aboard a Navy ship. While trying to help Jane Doe recover her identity, the team find out that not everything is what it first seemed.
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S01E11 Eye Spy
January 13 · 44min find the promo
Show synopsis
When a Navy commander, who was a technical advisor to a civilian contractor for a Navy weapon, is found dead on the beach, the NCIS team investigate the murder using satellite technology.
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S01E12 My Other Left Foot
February 3 · 44min find the promo
Show synopsis
The NCIS team are called in when a severed leg bearing a Marine tattoo is found in a trash bin, leading them to a small town where a murder scheme is afoot.
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S01E13 One Shot, One Kill
February 10 · 42min find the promo
Show synopsis
The team investigate when a Marine recruitment officer is found shot to death by a sniper with a grudge, who leaves a white feather behind.
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S01E14 The Good Samaritan
February 17 · 44min find the promo
Show synopsis
A Navy dentist stops near a parked car to help a stranded motorist who pulls out a gun. The team investigate a murder with the help from a local sheriff, Charley, when they find out about the similar murder of the Navy civilian employee.
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S01E15 Enigma
February 24 · 44min find the promo
Show synopsis
Gibbs risks his career when his former commanding officer is accused of stealing funds.
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S01E16 Bête Noire
March 2 · 44min find the promo
Show synopsis
A terrorist holds Ducky, Gerald, and Kate hostage while NCIS investigate how exactly the terror organization member got a job at a Navy base.
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S01E17 The Truth Is Out There
March 16 · 43min find the promo
Show synopsis
When the body of a sailor is found after a party in an illegal night club, the team investigate a number of possible leads - including blackmail and accidental death.
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S01E18 UnSEALed
April 6 · 44min find the promo
Show synopsis
The team are looking for an ex-SEAL who escaped from prison in search of revenge. He is determined to find the real murderer of his wife.
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S01E19 Dead Man Talking
April 27 · 45min find the promo
Show synopsis
An NCIS agent has been murdered while investigating a case and the team's job is to find out what happened.
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S01E20 Missing
May 4 · 45min find the promo
Show synopsis
A Marine goes missing after a date with a reporter. During the investigation, the team discover that three former members of his unit are dead and suspect the unit commander to be a serial killer.
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S01E21 Split Decision
May 11 · 44min find the promo
Show synopsis
When a body of a murdered Marine is found in the forest, the investigation leads to the local militia and a weapon deal gone wrong.
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S01E22 A Weak Link
May 18 · 43min find the promo
Show synopsis
Gibbs' team investigate the death of a SEAL during a training exercise, and come to suspect that it wasn't an accident, but a murder.
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S01E23 Reveille
May 25 · 44min find the promo
Show synopsis
The terrorist from Bête Noire returns with a plan to attack the President. Gibbs and his team follow the clues to reveal his identity and find Kate who is kidnapped.