Agents Gibbs and DiNozzo investigate the mysterious death of a Naval officer on board Air Force One.
When a marine crashes into a parked car after his parachute fails to open during a training exercise, Gibbs and his agents investigate.
The NCIS investigates when a comander's body washes ashore along with the bodies of two drug traffickers.
Gibbs and his team investigate a dead sailor found in at the bottom of the ocean in his dress whites clutching a ceremonial sword.
A mummified lieutenant's remains are discovered, nearly a decade after he has gone missing, along with a million dollars from his ship's safe.
Gibbs and the team go on board an aircraft carrier to investigate the death of a sailor who overdosed on methamphetamines and had no prior history of drug use.
Gibbs and his team investigate a body found decomposing in a tub of acid and they are led to believe that an impostor is serving aboard a nuclear submarine.
Gibb's team heads to Guantanamo Bay to investigate the death of a Navy translator.
When a the widow of a marine receives a phone call from her presumed dead husnad, the team must exhume the body to find out who it is.
The NCIS team investigates when a woman digs herself out of a grave and can only remember that there is a bomb on a Navy ship somewhere.
A CIA satellite specialist witnesses a murder take place as he is spying on a female sunbather.
Gibbs and his team try to learn the identity of a Marine off a severed leg found in a dumpster.
The NCIS team investigates a series of sniper hits on Marine recruiters and suspects that they are linked.
With the help of a local sheriff, Gibbs and the team investigate a series of murdered Naval officers.
Gibbs puts himself on the line when he tries to help a former Marine colonel when he tops the FBI's most wanted list for smuggling money out of Iraq.
A man takes Duckie, Caitlin, and Gerald hostage at gunpoint in the autopsy suite.
While still recovering from his gunshot wound, Gibbs pushes the team to investigate the murder of a Naval petty officer found in an illegal underground nightclub.
Gibbs and the NCIS team track a fromer Navy SEAL after he escapes from prison.
When a marine explosives expert disappears from a nightclub, Gibbs and his team investigate and soon Dinozzo goes missing as well.
The NCIS team is called in to examine the grisly death of a Marine ordnance specialist.
Gibbs' team investigate the death of a Navy SEAL that occured during a routine exercise and find that it might not have been accidental.
Gibbs comes face to face with Ari, the terrorist who shot him and escaped.