หน่วยสืบสวนแห่งนาวิกโยธิน

The final showdown between the NCIS team and an elusive arms dealer reaches an explosive and deadly conclusion, on the fifth season premiere of NCIS.

In autopsy, Ducky makes a startling discovery that leads to the search for a missing child.  Meanwhile, Tony struggles to deal with his feelings for Jeanne.

Gibbs and Lt. Mann unite for a joint investigation that becomes complicated for Gibbs when a witness in the case turns out to be his ex-wife.

When Ducky determines that one of his research cadavers was the victim of murder, the NCIS team uncovers a web of criminal intrigue.

Suicide turns to murder as the NCIS team attempts to talk to a naval officer out of jumping to his death.

While investigating a mysterious death at sea, the NCIS team finds their own lives are in jeopardy.

When Gibbs agrees to help the childhood friend of his daughter, who died 15 years ago, he finds himself at the center of an emotional and soul searching journey into his past, which leads to a shocking and heart-stopping conclusion.

The NCIS team's investigation into the assassination of a Navy Admiral takes an unexpected and emotional turn when they meet a woman searching for her missing husband, a political refugee from Africa.

The NCIS team plays babysitter to a 9-year-old boy whose father is wanted in connection with a cold case murder.

The NCIS team pays a heavy price when they try to track down a Marine who believes he is still in Iraq.

The NCIS team investigates when a Muslim Marine is found dead near a Mosque that is suspected by the FBI of terrorist recruitment.

When a high-tech naval radar goes missing, the NCIS team stakes out a warehouse to catch a suspected thief - but witnesses a murder instead.

When the NCIS team investigates a fatal dog mauling, Abby puts her career on the line to prove the dog's innocence in order to save his life.

When the dead body of arms dealer La Grenouille surfaces, the NCIS team is put under investigation for his murder by the FBI and Jenny Shepard becomes the prime suspect.

When a mortar attack in Baghdad turns into a murder investigation, two members of the NCIS team are sent to Iraq to solve the case.

Ziva's undercover assignment takes a shocking and deadly turn when the serial killer she has been tracking becomes suspicious of her.

Jimmy Palmer becomes the target of a mysterious killer who only he can recognize.

The fate of the entire team hangs in the balance as they hunt the killer of one of their own. (TV-14)