Seasons & episodes
S4 · E24Angel of Death 2007-05-22 · 44 min
When Jenny returns from her European trip, the entire NCIS team will be forced to take a Homeland Security polygraph test, and the deepest secrets of each agent are about to be revealed. Plus, an unarmed Tony and Jeanne are held hostage by a ruthless drug dealer.
S5 · E1Bury Your Dead 2007-09-25 · 43 min
The NCIS team uncover a huge secret, as their mission to capture La Grenouille comes to an explosive and deadly conclusion.
S5 · E2Family 2007-10-02 · 44 min
During an autopsy, Ducky makes a startling discovery that turns a murder of a Petty Officer into a search for a missing infant.
S5 · E3Ex-File 2007-10-09 · 44 min
Lt. Colonel Mann joins Gibbs in an investigation of the murder of a Marine Captain who had access to highly classified information. Things get very personal for Gibbs when one of the witnesses in the case turns out to be one of his ex-wives.
S5 · E4Identity Crisis 2007-10-16 · 44 min
When Ducky realizes that one of his cadavers used for research is actually a victim of murder, the NCIS team identify him as a criminal genius who is capable of deleting the past.
S5 · E5Leap of Faith 2007-10-23 · 44 min
The NCIS team are called in to stop a Naval officer from committing suicide by jumping off a rooftop, but when the suicide attempt turns into a murder, the NCIS team will have to find out who did it.
S5 · E6Chimera 2007-10-30 · 44 min
While investigating a mysterious death on a top-secret Naval research ship at sea, the NCIS team board the abandoned ship and find a deadly secret that may cost them their lives.
S5 · E7Requiem 2007-11-06 · 44 min
Gibbs finds himself emotionally challenged when he agrees to investigate a crime connected to a friend of his daughter, who passed away years ago, and the investigation leads to a shocking conclusion.
S5 · E8Designated Target 2007-11-13 · 44 min
A murder investigation of a Navy Admiral takes a shocking turn when a woman, a political refugee, returns home to search for her husband.
S5 · E9Lost and Found 2007-11-20 · 44 min
The NCIS team have to babysit a nine-year-old son of a missing man, a survivalist who is somehow connected to a cold case murder. The investigation leads the team into the wilderness, where they discover a shocking truth about the man's past.
S5 · E10Corporal Punishment 2007-11-27 · 44 min
While trying to track down a delusional and violent Marine who thinks he's still in Iraq, the NCIS team learn that the man has been the subject of a secret experiment - and it comes with a high price to pay.
S5 · E11Tribes 2008-01-15 · 43 min
After a young Muslim Marine is murdered near his Mosque, Ducky refuses to perform an autopsy due to his religious beliefs. The NCIS team try to talk to the father of the deceased, and they send McGee to plant a bug in the Mosque, only to discover that the FBI already planted their own bug.
S5 · E12Stakeout 2008-04-08 · 44 min
The NCIS team go on a stakeout in a warehouse to catch a suspected thief of a high-tech Naval radar, but they accidentally end up witnessing a murder.
S5 · E13Dog Tags 2008-04-15 · 44 min
When a dog owner is found murdered, the NCIS team must determine if his dog committed the murder or not, and Abby decides to fight for the dog's life by trusting her instinct about the dog's innocence.
S5 · E14Internal Affairs 2008-04-22 · 44 min
The dead body of La Grenouille surfaces and the entire NCIS is put under investigation by the FBI, with Jenny as the prime suspect for his murder.
S5 · E15In the Zone 2008-04-29 · 44 min
Two members of the NCIS team are sent to Baghdad to investigate a mortar attack that turned into a murder investigation.
S5 · E16Recoil 2008-05-06 · 44 min
While on an undercover mission, Ziva's life is put in grave danger when the serial killer she's been tracking becomes suspicious of her.
S5 · E17About Face 2008-05-13 · 44 min
Palmer is put in grave danger when he becomes the target of an anonymous murderer, whom only he can recognize.
S5 · E18Judgment Day (1) 2008-05-20 · 45 min
When a former NCIS agent is found dead, the entire team is put in danger as they hunt after the killer.
S5 · E19Judgment Day (2) 2008-05-20 · 45 min
When one of their own is killed, the team must find the killer before they get to another member of the team, Gibbs. In an emotional investigation, the team tries to stay together, against the wishes of Assistant Director Vance.
S6 · E1Last Man Standing 2008-09-23 · 44 min
When a Petty Officer is found murdered, Gibbs learns about the mysterious connection between the disbanding of his team and the case.
S6 · E2Agent Afloat 2008-09-30 · 43 min
DiNozzo's investigation into a Navy Lieutenant's apparent suicide takes a surprising and deadly turn when it seems that it might have a connection to a larger, deadly scheme.
S6 · E3Capitol Offense 2008-10-07 · 44 min
A distinguished senator asks Gibbs for help in solving the murder of a young female Naval officer.
S6 · E4Heartland 2008-10-14 · 44 min
When a murder investigation leads the team to Gibbs' hometown, secrets about his past are revealed.