Using the cadaver of a John Doe, Ducky demonstrates an autopsy to a group of military officers; however, Ducky soon says that the death resulted from murder. Gibbs and co ...

The Gibbs gang joins Hollis to investigate the death of a Marine captain due to a harpoon through his torso in the study of his home in family housing at Fort Belvoir, Vi ...

The NCIS gang investigate the death of a Navy petty officer second-class in a hit-and-run wreck; however, Ducky and Gibbs soon realize that it's also a shoot-and-scoot; D ...

Tony meets Jeanne's father; Abby's fingerprint search on behalf of Jen gives a match; Jen tells the gang who Jeanne is. While with Jeanne and her father, Tony excuses him ...

Jen returns from Paris; seconds later a taxicab at Dulles hits a pedestrian; at home Jen finds a curious sight in her study; at Jeanne's hospital she meets the injured wa ...

While Jen attends an Interpol conference in Paris, Gibbs serves as the acting director. When a taxicab delivers a fare to the NCIS headquarters, at the Navy Yard in Washi ...

A blind photographer takes a picture on film, then develops and prints it; his assistant sees the body of a Navy petty officer in the background, and she calls the NCIS; ...

At 04:00 in a homeless community, while Jen meets with a witness against the Frog, someone drives by and shoots the informer to death; Gibbs and company investigate. Duck ...

Gibbs and company investigate a crime scene at the rented home of a Navy petty officer, Cove, in Norfolk, Virginia; while doing so McGee recognizes that certain key detai ...

While responding to an anonymous tip about an alleged terrorist plan, an explosion kills two members of Agent Paula Cassidy's team (attached to the DoD at the Pentagon) a ...

Local cops find the apparently dead body of a Marine corporal, on leave from his third tour in Iraq, facedown in a snowdrift in Montrose Park; the Metro PD calls the NCIS ...

When two workers open a crypt in the mausoleum of a fictional national cemetery in Virginia (to prepare for the interment of the remains of a young Marine in the family v ...

A Navy lieutenant, a member of an international nuclear-inspection agency, approaches Gibbs and asks him to solve the officer's own murder; because of his symptoms he kno ...

A couple find the body of a Navy hospital corpsman third-class in an abandoned restaurant in Georgetown; the Metro PD calls and helps the NCIS; Gibbs and company investig ...

Tony and Ziva seize an Israeli illicit arms dealer, and he trades them some valuable information. Tony and Ziva tail Harrow, a retired puzzle maker; he spots them, he run ...

Responding to a call, Gibbs and company find the body of a Marine major in an underground utility vault beneath a street intersection. Abby finds the cause of the death, ...

A woman Marine first lieutenant, who was born in Kuwait, and who has served as an interpreter in intelligence, returns from Iraq and turns up dead in a motel room in a sm ...

While testing an experimental robotic driverless SUV, a woman Navy lieutenant becomes trapped inside the car, and she dies of carbon-monoxide poisoning. Gibbs and company ...

While replacing a furnace at the DoD high school at the Marine Corps Base, Quantico, Virginia, workers find a smoked and preserved body inside the chimney; Gibbs and comp ...

At 02:30 Tim's younger sister, Sarah, covered with human blood, shows up at the door of his pad, saying that she thinks that she's killed someone; he sends the office an ...

While Tony and Ziva protect the director at a reception at a hotel in Washington, DC, Ziva tackles her and gets her out of the way of a man who falls to his death on a ta ...

A father and a son play golf at the Army Navy Country Club, Arlington, Virginia; the father, a Marine colonel, prepares for another deployment in Iraq, and the son, Josh, ...

On Halloween night a Marine staff sergeant, Erik, sustains a nonfatal gunshot wound in the living room of his house; a dead body in a skeleton costume reposes in the same ...

A real-estate agent, while showing a recently renovated house, discovers the decomposing body of a Marine in a recliner chair in the living room; Gibbs and company invest ...

In Washington, DC, a pair of Metro cops stop a Russian-speaking driver for a traffic violation; the driver unsuccessfully reaches for a snub-nosed revolver, recently fire ...

Gibbs, with a mustache, returns to the NCIS to remain indefinitely. One 911 call from a motorist reports a bloody woman screaming in the rear of an SUV, and another 911 c ...

Four years ago Gibbs and Fornell caught a Navy petty officer, Paulson, whom a court-martial convicted of murder and bank robbery, and who now escapes, approaches Fornell ...

A bomb explodes as Ziva passes; she stops and challenges a pedestrian, who is a former teammate, Eschel, whom she allows to walk away. Ziva goes to the Mossad in Washingt ...

Gibbs regains consciousness, and he says that he remembers the explosion; however, he does not recognize or remember Ducky. A neurologist says that Gibbs's organic injuri ...

Aboard a Turkish-flag cargo ship in a port at Hampton Roads in Virginia, an explosion occurs, killing one person and leaving Gibbs comatose with burns, abrasions, and a c ...

At the NCIS headquarters a defiant and uncooperative suspect on a drug-related charge collapses and dies in an elevator while in the custody of Ziva; suddenly she becomes ...

A married couple check into the Navy Lodge near the Naval Amphibious Base, Little Creek, Norfolk, Virginia; when they enter their room, they find bloody human body parts ...