'NCIS: Origins' Crossover Event With 'NCIS': Mark Harmon to Return as Leroy Jethro Gibbs - Episode Date & Details!

There are new details about the upcoming NCIS: Origins crossover episode with NCIS! Mark Harmon will appear in the November 11 episode of the CBS spinoff series, reprising his role as Leroy Jethro Gibbs. The crossover event includes a one-time timeslot change: NCIS: Origins airs first at 8 p.m. ET/PT, followed by NCIS airing at… Read More »