NCIS: Season 9 Episode 1: Nature of the Beast
Starring: Mark Harmon, Michael Weatherly, Cote de Pablo, Pauley Perrette, Sean Murray, Brian Dietzen, David McCallum, Brian Dietzen
Length: 44 minutes
NCIS: S09E01 Description: Tony, during his task for the SecNav, took fire and sustained a concussion, and he acquired the bloody badge of some other NCIS agent; however, he has no memory of his activities. Gibbs and a shrink help Tony to begin to regain his memory.