NCIS, Season 9

After spending months tracking down his target, Tony is left with the blood of an NCIS agent on his hands and it's up to Gibbs to help him put the pieces of the puzzle together.

The NCIS team uncovers a startling surprise after a young Marine shows up to his homecoming party with a fatal stab wound.

The line between McGee's personal and professional life is blurred when NCIS uncovers a connection between his grandmother and the murder of a Navy lieutenant. Lily Tomlin guest stars as McGee's Grandmother.

The NCIS team searches for the person and motive behind a contract killer targeting a Navy Lieutenant Commander. Meanwhile, Abby uncovers new information about her family after undergoing tests for a kidney donation.

The NCIS team investigate the murder of a Coast Guard officer aboard an abandoned ship at sea.

An NCIS case changes from accidental death to murder when evidence reveals that a Navy lieutenant died of forced over-hydration. Meanwhile, Gibbs meets Ducky's new love interest (guest star Cheryl Ladd).

The NCIS team searches for answers when the current husband of both Gibbs's and Fornell's ex-wife is suspiciously kidnapped.

The NCIS team uncovers a discrepancy with DNA remains when investigating the crash of a military plane that had been transporting caskets.

As the NCIS team continues its search for a missing Marine, Gibbs and Ziva travel to her last known whereabouts in Afghanistan. Meanwhile, Tony reveals his deepest fears and Gibbs is forced to relive events from his past.

After Anthony DiNozzo, Sr. (guest star Robert Wagner) is found in a car with a dead body in the trunk and no memory of the previous night, the NCIS team must figure out if he is capable of murder.  Meanwhile, Tony is sidelined for this case and must go against orders to try and prove his father's innocence.

When a Navy captain is killed in a hotel room, NCIS must track down and protect his very pregnant companion from unknown assailants. Meanwhile, Jimmy has problems of his own when he brings his future father-in-law to work.

The investigation into the murder of a Navy Commander leads the NCIS team to E. J. Barrett's whereabouts.

When a Navy lieutenant commander is found dead in a building under construction, NCIS must search for a killer while dealing with interruptions from her distraught detective husband. Meanwhile, Ray's return has Ziva thinking about her future.

During a routine stop for his morning coffee, Gibbs finds himself staring down the barrel of a gun, forcing him to question choices he has made in the past and present.

When a Navy captain is found dead with an unusual costume hidden under his uniform, NCIS uncovers a secret society of real-life super heroes and must track down the villain. Perrey Reeves guest stars as Wendy Miller, DiNozzo's journalist ex-fiance'.

When a high-level security Navy reservist is found dead, Gibbs goes face-to-face with Dr. Samantha Ryan (Jamie Lee Curtis) of the PsyOps Division to uncover the truth behind the potential suicide. Meanwhile, DiNozzo argues with accounting after seeing McGee's paycheck.

Top-secret clearance from a Naval research laboratory is jeopardized when the murder of a Chief Petty Officer is connected to an international arms dealer. Meanwhile, Probationary Agent Ned Dorneget tries to butter up Gibbs in hopes of joining the team.

The Secretary of the Navy partners Gibbs with Dr. Samantha Ryan after top secret information is leaked by someone on the inside. (guest stars include Jamie Lee Curtis and Sean Astin)

Director Vance's brother-in-law is the lead suspect when Gibbs and the NCIS team investigate the murder of a petty officer.

Following the murder of a Marine, Tony and Ziva join Ziva's longtime friend and mentor (guest star Karina Lombard) in Colombia in a search for a missing Marine Lieutenant and Navy Chaplain. Meanwhile, Jimmy Palmer decides who will be his best man. Jamie Lee Curtis also guest stars.

After a warehouse fire reveals missing Navy documents, posing a potential threat to national security, the NCIS team joins the Baltimore P.D. investigation, reuniting Tony with a boy from his past.

The NCIS investigation of a fire on a Navy vessel reveals evidence that elevates security at all US Navy facilities worldwide. Meanwhile, DiNozzo and Ziva travel to Italy when an explosive device is found hidden on a Navy ship.

The NCIS team analyzes what secrets could be in the hands of a terrorist targeting the NAVY, when a high-tech bug is found inside a probationary agents tooth. Meanwhile, the festivities for Jimmy Palmer's upcoming wedding continue with the bachelor party.

Terrorism threatens to shake the foundation of the Navy and NCIS when the team continues to be eluded by the newest member of the NCIS Most Wanted wall. Meanwhile, Jimmy Palmer's destination wedding is impacted by the case.