All Access [DVD]

Season 6 marks the introduction of new NCIS Director Leon Vance (played by Rocky Carroll), replacing former Director Jenny Shepard (Lauren Holly). Series regulars Mark Harmon (Leroy Jethro Gibbs), Cote de Pablo (Ziva David), Michael Weatherly (Tony DiNozzo), Pauley Perrette (Abby Sciuto) and David McCallum ("Ducky" Mallard) return, and are joined by new team member Jonathan LaPaglia (Special Agent Brent Langer). The two-part episode "Legend" serves as the introduction for the team of the NCIS spin-off series entitled "NCIS: Los Angeles" (Including Chris O'Donnell, as Special Agent G. Callen, and LL Cool J, as Special Agent Sam Hanna).