Ncis - - Season 6

A central storyline involves uncovering a mole within NCIS who is selling state secrets. This leads to the shocking revelation that one of the new team members is a traitor.

The season begins four months after the team was broken up by the new Director, Leon Vance. Special Agent Gibbs is initially assigned a new team (Agents Keating, Langer, and Lee). NCIS - Season 6

The main cast remained consistent, with the notable addition of as a series regular. Portrayed by Leroy Jethro Gibbs Mark Harmon Lead Special Agent Anthony "Tony" DiNozzo Michael Weatherly Senior Special Agent Ziva David Cote de Pablo Mossad Liaison Officer Timothy McGee Sean Murray Junior Special Agent Abby Sciuto Pauley Perrette Forensic Scientist Dr. Donald "Ducky" Mallard David McCallum Medical Examiner Leon Vance Rocky Carroll NCIS Director Notable Guest Stars: Ralph Waite as Jackson Gibbs (Gibbs' father). Michael Nouri as Eli David (Ziva's father/Mossad Director). A central storyline involves uncovering a mole within

More information on the that introduced the Los Angeles spin-off. Special Agent Gibbs is initially assigned a new