Episode 24
Till Death Do Us Part
Terrorism shakes the foundations of the Navy and NCIS to such an extent that Gibbs and the team face surprises that will devastate them.
Season 9
All Episodes
Episode 1
Nature of the Beast
September 20, 2011
Gibbs and the NCIS team have to find answers regarding Tony's months-long assignment when an NCIS agent is found dead.
Episode 2
Restless
September 27, 2011
The NCIS team uncovers a startling surprise after a young Marine shows up to his homecoming party with a fatal stab wound.
Episode 3
The Penelope Papers
October 4, 2011
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.
Episode 4
Enemy on the Hill
October 11, 2011
The NCIS team searches for the person and motive behind a contract killer targeting a Navy Lieutenant Commander.
Episode 5
Safe Harbor
October 18, 2011
When a coast guard officer is gunned down on a cargo vessel, the NCIS team searches for the killer, but finds a Lebanese family seeking refuge on American soil.
Episode 6
Thirst
October 25, 2011
An NCIS case changes from accidental death to murder when evidence reveals that a Navy Lieutenant died of forced over-hydration.
Episode 7
Devil's Triangle
November 1, 2011
The NCIS team searches for answers when the current husband of both Gibbs' and Fornell's ex-wife is suspiciously kidnapped.
Episode 8
Engaged (1)
November 8, 2011
The NCIS team uncovers a discrepancy with DNA remains when investigating the crash of a military plane that had been transporting caskets.
Episode 9
Engaged (2)
November 15, 2011
As the NCIS team continues its search for a missing Marine, Gibbs and Ziva travel to her last known whereabouts in Afghanistan.
Episode 10
Sins of the Father
November 22, 2011
After Anthony DiNozzo, Sr. 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.
Episode 11
Newborn King
December 13, 2011
When a Navy Captain is killed in a hotel room, NCIS must track down and protect his very pregnant companion from unknown assailants.
Episode 12
Housekeeping
January 3, 2012
An investigation into the murder of a Navy Commander leads the NCIS team to E.J. Barrett’s whereabouts.
Episode 13
A Desperate Man
January 10, 2012
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.
Episode 14
Life Before His Eyes
February 7, 2012
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.
Episode 15
Secrets
February 14, 2012
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.
Episode 16
Psych Out
February 21, 2012
Gibbs clashes with Dr. Samantha Ryan over the truth behind a Navy reservist's possible suicide.
Episode 17
Need to Know
February 28, 2012
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.
Episode 18
The Tell
March 20, 2012
The Secretary of the Navy partners Gibbs with Dr. Samantha Ryan after top secret information is leaked by someone on the inside.
Episode 19
The Good Son
March 27, 2012
A case hits close to home when the lead suspect in the murder of a Petty Officer is Director Vance's brother-in-law.
Episode 20
The Missionary Position
April 10, 2012
Following the murder of a Marine, Tony and Ziva join Ziva’s longtime friend and mentor in Columbia in a search for a missing Marine Lieutenant and Navy Chaplain.
Episode 21
Rekindled
April 17, 2012
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.
Episode 22
Playing with Fire
May 1, 2012
The NCIS investigation of a fire on a Navy vessel reveals evidence that elevates security at all U.S. Navy facilities worldwide.
Episode 23
Up in Smoke
May 8, 2012
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 agent’s tooth.
Episode 24
Till Death Do Us Part
May 15, 2012
Terrorism shakes the foundations of the Navy and NCIS to such an extent that Gibbs and the team face surprises that will devastate them.