Jethro Gibbs was the most irreplaceable character in NCIS, and without Mark Harmon, it's a completely different show.

Mark Harmon is returning as Leroy Jethro Gibbs in NCIS: Origins Season 3, which threatens to bring the Special ...

NCIS agent Jethro Gibbs (Mark Harmon) left the team in season 19; here's why, and what the actor's future looks like on the hit CBS show.

Add Yahoo as a preferred source to see more of our stories on Google. Mark Harmon is shedding a little light on going from being the lead on NCIS to working more behind the scenes on NCIS: 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 ...

After a shocking exit from NCIS, Mark Harmon is returning to the prequel — and will be appearing in all episodes in season 3. CBS confirmed on Tuesday, June 30, that Harmon, 74, will reprise the role ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. NEW YORK (AP) — The lead character of ...

Harmon departed the long-running CBS procedural four episodes into the 19th season last fall, with his final hour airing Oct. 11, 2021. Though that episode marked Harmon's last onscreen appearance on ...

For 18 full seasons, Mark Harmon led NCIS. Then, four episodes into Season 19, he exited the series as a regular (and remained on an as executive producer). And after that, a major change was made to ...

We may be between seasons of NCIS right now, but fans are still getting content about the show, thanks to the weekly podcast. Series stars Brian Dietzen and Diona Reasonover host NCIS: Partners & ...