Leroy Gibbs' personal rules are part of the fabric of NCIS, and Rule 45, in particular, has directly informed lots of stories ...

Is someone going to be joining Gibbs (Mark Harmon) in Alaska on NCIS: Origins?! That’s a valid question after a recent episode-ending voiceover on the prequel — and if you had it, you’re not alone. In ...

The NCIS franchise added a wild new piece of lore to Leroy Jethro Gibbs' expansive story, making a profound and needed ...

Daddy's home! Mark Harmon, who played Leroy Jethro Gibbs for 19 seasons on "NCIS," will reprise his role in an upcoming Season 2 episode of CBS' prequel series "NCIS: Origins," TVLine has learned.

NCIS: Origins Season 2, Episode 7, "Crazy Little Thing Called Love," begins walking back original Gibbs actor Mark Harmon's ...

Harmon, who played Gibbs for 18 seasons on “NCIS,” is the narrator of “NCIS: Origins,” but a Veteran’s Day crossover event will mark his first on-screen appearance since the prequel series’ 2024 pilot ...

“NCIS” legend Mark Harmon is bringing his OG Leroy Jethro Gibbs character to the prequel series “NCIS: Origins,” and he’s not coming alone. Harmon, 74, will make a rare guest appearance on “Origins” ...

Mark Harmon is reprising his role as Special Agent Leroy Jethro Gibbs on the Nov. 11 episode of NCIS: Origins The series is a prequel of the original NCIS, in which Harmon played the lead for 18 ...

Well, this is certainly going to make the NCIS and NCIS: Origins crossover even more special: Mark Harmon is reprising his role as Leroy Jethro Gibbs in the first hour. CBS announced the news of ...

NCIS: Origins is set where the 1990s Naval Investigative Service (NIS) agents were based, which was at Camp Pendleton, a ...