A group of serial terrorists seek revenge and send Ari on an assignment to kill Gibbs. The NCIS team goes on a hunt after him, but when they discover that Ari has a second plan, it is already too late... the NCIS team will have to face the death of ...

When Tony opens a mysterious letter thinking it's for him, a small puff of white powder comes out, releasing a possible deadly virus. Kate calls for help and as a precaution, she and Tony are isolated in a bio-hazard isolation room. While McGee and Gibbs are determined to discover who ...

After a young Navy corpsman is killed in Iraq while saving the lives of several marines, the body of a young woman is found with his belongings in storage at his hometown. The evidence seems conclusive that the Petty Officer was a murderer, but Gibbs believes that he was innocent ...

A marine is found murdered on the school campus, and the NCIS discovers a suspect immediately. However, they are back at zero point when they find the suspect murdered. Tim & Abby discover a trace in the e-mails, called "Red Cell," which leads them to believe that the marine must ...

The team investigates a suicide case, believing that the main reason of her death is a nervous breakdown, but Ducky believes that she was actually murdered. FBI Special Agent Fornell helps them in the investigation. The traces lead them to revelation that she was involved in a love triangle.

A petty officer who had just returned to her job is found dead backstage at a bikini contest. The team suspects that the victim may have had a stalker.

When a Petty Officer working in the Intelligence receives a pair of blue eyeballs in the mail, the NCIS team starts investigating the case. The sailor commits suicide during the investigation, which leads the team to one of his lecturers, who is working for the CIA in Panama.

NCIS starts the investigation after petty officer Manda King is found dead in the bartender's bed. The suspect is the owner of the competing club where Manda's sister sings.

A Marine falls off a cliff, and his camera records him falling. The prime suspects are his wife and his best friend with whom he had a picnic in the camp. Gibbs finds out they had an affair behind a dead man's back and he tries to persuade one another ...

A woman claims to have seen a murder of a sailor in an apartment across from hers. Gibbs assigns the case to Tim who believes that he can resolve it himself. However, when the less of physical evidence happens, Tim pursues the team to help him.