• Air date: 22 Sep '08 25 episodes
      The sixth season of the police procedural drama NCIS premiered on September 23, 2008. The new NCIS Director Leon Vance became a regular cast character and Agent Gibbs' new team members were introduced: NCIS Agents Michelle Lee from Legal, Daniel Keating from Cybercrime, and Special Agent Brent Langer from the FBI. Langer was killed in the first episode of the season. After the end of the second episode, McGee, Ziva and Tony had returned to the team, while Lee and Keating were transferred back to
  • List of Episodes (25)
    • 1. Last Man Standing

      23 Sep '08
      When a petty officer is found murdered, Gibbs learns about the mysterious connection between the disbanding of his team and the case.
    • 2. Agent Afloat

      30 Sep '08
      DiNozzo's investigation into a Navy Lieutenant's apparent suicide takes a surprising and deadly turn when its seems that it might have a connection to a larger, deadly scheme.
    • 3. Capitol Offense

      07 Oct '08
      A distinguished senator asks Gibbs for help in solving the murder of a young female Naval officer.
    • 4. Heartland

      14 Oct '08
      When a murder investigation leads the team to Gibbs' hometown, secrets about his past are revealed.
    • 5. Nine Lives

      21 Oct '08
      Gibbs' hunt for the killer of a marine puts him on a collision course with an old friend.
    • 6. Murder 2.0

      28 Oct '08
      Gibbs and his team are searching for a cyber serial killer who takes videos of his victims. The team quickly finds out that the video's of the dead victims are false.
    • 7. Collateral Damage

      11 Nov '08
      A Navy bank has been robbed. NCIS is responsible for the investigation. One of the new recruits assigned to the fraud unit, Special Agent Dwayne Wilson, joins the team to help.
    • 8. Cloak

      18 Nov '08
      A strange delivery in a box arrived at the Navy facilities: The delivery driver and a Navy MP officer discover it is a sailor's corpse. A shocking revelation comes to light after the team is forced into playing a dangerous war game.
    • 9. Dagger

      25 Nov '08
      The team is forced to rely on information from questionable sources while trying to stop a criminal bent on stealing government secrets.
    • 10. Road Kill

      02 Dec '08
      The team investigates the death of a petty officer and discovers he may have been leading a violent secret life.
    • 11. Silent Night

      16 Dec '08
      During the week of Christmas, The Team is Forced to work overtime when they discover their prime suspect had been dead for 17 years.
    • 12. Caged

      06 Jan '09
      The NCIS team must reveal the truth behind the murder of a jail guard which resulted in a prison riot and McGee being held captive by the inmates.
    • 13. Broken Bird

      13 Jan '09
      Secrets from Ducky's clandestine past come to the forefront after he's attacked at a crime scene. The team uncovers disturbing secrets from the good doctor's past.
    • 14. Love and War

      27 Jan '09
      The team discovers a link between a sergeant's murder and his possibly treasonous private life.
    • 15. Deliverance

      10 Feb '09
      Demons of the past come back to haunt Gibbs when he finds a cryptic message waiting for him at a crime scene.
    • 16. Bounce

      17 Feb '09
      A murder prompts the reopening of one of Tony's old investigations, leading Gibbs and DiNozzo to reverse roles to solve the case.
    • 17. South by Southwest

      24 Feb '09
      When a fellow agent is murdered, the NCIS teams heads into the desert to locate a woman who might hold the answer to the mystery murder.
    • 18. Knockout

      17 Mar '09
      The death of a boxer leads Vance to borrow the NCIS team and start investigating his death, while Gibbs digs into Vance's past.
    • 19. Hide and Seek

      24 Mar '09
      When a young boy finds a murder weapon, the team must trace ownership of the gun to find who used it last and who was murdered.
    • 20. Dead Reckoning

      31 Mar '09
      Gibbs and the team must work with the shady Trent Kort to put away one of NCIS's most wanted.
    • 21. Toxic

      07 Apr '09
      When a government scientist goes missing, Abby is recruited to carry on his work, but the team worries that she may meet the same fate as her predecessor.
    • 22. Legend (1)

      28 Apr '09
      The body of a Marine leads Gibbs and McGee to the NCIS OSP division in Los Angeles, where a murder investigation quickly climbs to a matter of national security in which the two offices must work together to resolve. Meanwhile, Tony begins to snoop into Ziva's personal life.
    • 23. Legend (2)

      05 May '09
      With the appearance of Mossad agent Michael Rivkin, Tony is forced to question Ziva’s loyalty to NCIS. Meanwhile, in Los Angeles, Special Agent Callen goes undercover to try to catch a terrorist cell while OSP psychologist Nate Getz discovers the startling truth about Gibbs and Special Agent Lara Macy’s relationship.
    • 24. Semper Fidelis

      12 May '09
      After a security breach at the SecNav's residence leads to the death of an ICE agent, Gibbs and the team are forced to work with ICE and the FBI to find his killer. Meanwhile, Tony finally comes face-to-face with Michael Rivkin.
    • 25. Aliyah

      19 May '09
      Ziva's homecoming to Israel with Gibbs and the team is not a happy reunion with her father, the enigmatic and powerful head of Mossad. As tensions rise, Gibbs is forced to make a decision that sends shock waves through NCIS.