Air date - Tue 22nd of April 2003
A murdered JAG officer teams up the JAG staff with agents of the Naval Criminal Investigative Services (NCIS).
Air date - Tue 23rd of September 2003
An official Navy Commander dies while on Air Force One. Marine NCIS agents decide to take the investigation in their own hands and force a Secret Service Agent to help. Now the NCIS team will have to find out if the Navy Officer's death was for natural cause or not
Air date - Tue 30th of September 2003
During a training exercise, a marine's parachute fails to open and he crashes into a parked car where two teenagers were making out. The NCIS team heads to the scene and has to determine if the marine's death was accidental or a murder.
Air date - Tue 7th of October 2003
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.
Air date - Tue 14th of October 2003
The NCIS team investigates 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 a 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.
Air date - Tue 28th of October 2003
A Navy lieutenant who was reported missing nearly ten years ago has been found by a deer hunter. When the NCIS team arrives at the scene to investigate, they see that his remains have been mummified. Now, they have to find out what happened to him and what happened to the one million dollars that he had on his ship.
Air date - Tue 4th of November 2003
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.
Air date - Tue 18th of November 2003
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. Gibbs discovers that there have been no reports of a sub crewmember missing, so he deduces that one of the subs has an imposter on board. With this new information, the team must find out which sub the man posing as the victim is in and what intentions he may have towards the sub.
Air date - Tue 25th of November 2003
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.
Air date - Tue 16th of December 2003
After a marine widow receives a call from her dead husband, the NCIS team takes on the case and has to exhume the body to deduce whether the call was a prank or not.
Air date - Tue 6th of January 2004
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 finds out that not everything is what it seemed at first.
Air date - Tue 13th of January 2004
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 investigates the murder using satellite technology.
Air date - Tue 3rd of February 2004
The NCIS team is 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.
Air date - Tue 10th of February 2004
The team investigates when a Marine recruitment officer is found shot to death by a sniper with a grudge, who leaves a white feather behind.
Air date - Tue 17th of February 2004
A navy dentist stops near the parked car to help a stranded motorist who pulls out a gun. The team investigates a murder with the help from a local sheriff, Charley, when they find out about a the similar murder of the Navy civilian employee in the was going through the nasty divorce,the wife is suspected but her alibi is perfect.
Air date - Tue 24th of February 2004
Gibbs risks his career when his former commanding officer is accused of stealing the funds.
Air date - Tue 2nd of March 2004
A terrorist holds Ducky, Gerald, and Kate hostage while NCIS investigate how exactly the terror organization member got a job at the navy base.
Air date - Tue 16th of March 2004
When the body of a sailor is found after a party in an illegal night club, the team investigates a number of possible leads - including blackmail and accidental death.
Air date - Tue 6th of April 2004
The team is looking for an ex-SEAL who escaped from prison in search of revenge. He is determined to find the real murderer of his wife.
Air date - Tue 27th of April 2004
An NCIS agent has been murdered while investigating a case and the team's job is to find out what happened...
Air date - Tue 4th of May 2004
A marine goes missing after a date with a reporter. During the investigation, the team discovers that three former members of his unit are dead and suspect the unit commander to be a serial killer.
Air date - Tue 11th of May 2004
A Marine is found murdered by an anti-tank weapon, and the investigation leads N.C.I.S. to a local militia group.
Air date - Tue 18th of May 2004
Gibbs and his team investigate the death of a SEAL that occurred during a training exercise. As the investigation progresses, they come to suspect that the death was a murder rather than an accident.