Complications arise when the NCIS team discovers a link between a murder victim and the boyfriend of Gibbs' ex-wife.
When it's discovered the Secretary of the Navy was bugged during a confidential briefing, the NCIS team must work with NSA Analyst Ellie Bishop to help determine who is responsible.
An open-and-shut hit-and-run is anything but for NCIS when the prime suspect's lawyer confides in Gibbs that her client's confidential alibi is solid.
NCIS and the CGIS head out to sea to investigate a suspicious explosion on board an oil rig.
The latest NCIS investigation returns DiNozzo to his Baltimore P.D. days when he chases a felony suspect from a 15-year-old case.
The murder of a woman impersonating a deceased soldier leads Gibbs to an Afghan women's shelter formerly championed by Mike Franks.
The NCIS team utilizes Twitter to help solve a case, and McGee agonizes over his lost badge.
As Gibbs and the team search for a terrorist ring stateside, Tony travels to Israel with the mission of finding Ziva.
Following an explosion at a D.C. black-tie affair, Parsons assumes a new role within the NCIS agency, while Gibbs' team remains down three agents.
The NCIS team is questioned by a Department of Defense investigator regarding their response to the Bodnar case.
After Ducky and Jimmy fail to return to headquarters following a crime scene investigation, the rest of the NCIS team works to locate the disappearing duo.
While on medical leave, Ducky decides to reopen a 12-year-old case by ordering the exhumation of a Navy commander's body. Meanwhile, the team also investigates a recent death of a Marine that may be tied to Ducky's old case.moreless
The team's search for a terrorist targeting the Navy takes a bizarre turn when a high-tech bug is found in Probationary Agent Ned Dorneget's tooth.
When a Navy captain is found dead and dressed in a weird costume under his uniform, the NCIS team comes upon a secret society consisting of real-life superheroes, and they have to track down the villain in the story with the help of Tony's ex-fiance.moreless
The NCIS team investigates the murder of a Navy lieutenant commander while dealing with her distraught husband. Meanwhile, Ziva ponders the future when Ray returns.
While investigating the murder of a Navy Commander, the NCIS team finds out the whereabouts of Agent E.J. Barrett.
After a Navy Captain is murdered in his hotel room, the NCIS team has to find his pregnant companion and protect her from unknown assailants. Meanwhile, Jimmy brings his future father-in-law to work.moreless
When Tony's father is found inside a car with a dead body in the trunk, the NCIS team has to find out if he is indeed guilty of murder, while the man himself has no memory of the night, and Tony is removed from the investigation but attempts to help prove that his father is innocent.moreless
The search into the disappearance of a Marine Lieutenant continues as the NCIS team tracks them down to Afghanistan. Meanwhile, Tony's deepest fear resurfaces and Gibbs has to go through memories of his past again.moreless
While investigating a crash of a military plane that was transporting caskets, the NCIS team comes upon a discrepancy with the DNA remains.
When the husband of Gibbs' and Fornell's ex-wife is kidnapped, the NCIS team partners up with the FBI to investigate.
The NCIS team investigates the death of a Navy lieutenant that died of over-hydration, which soon turns into a murder investigation. Meanwhile, Gibbs meets Ducky's new lady.
While investigating the murder of a coast guard officer aboard an abandoned cargo vessel, the NCIS team finds a Lebanese family seeking refuge in the US. Meanwhile, Tony and McGee attempt to find the perfect woman for Gibbs.moreless
When a contract killer murders a Navy Lieutenant Commander, the NCIS has to find out the motive behind it, and Abby learns valuable information about the case after going through a series of kidney donation tests.moreless
The NCIS team has a surprise in store for them when investigating the murder of a Navy lieutenant leads them to McGee's grandmother.
The NCIS team investigates the death of a young Marine that came to his homecoming party with a stab wound.
Gibbs and the NCIS team have to find answers regarding Tony's months-long assignment when an NCIS agent is found dead.