Five years after he left NCIS, Mark Harmon returns as Leroy Jethro Gibbs for a special season-long, 10-episode arc on prequel ...

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

EXCLUSIVE: CBS’ NCIS: Origins is heading to the ’90s with the return of Mark Harmon as Leroy Jethro Gibbs for a season-long ...

Check out some first looks at Mark Harmon making his return as Gibbs for the third season of CBS's Austin Stowell-starring ...

With Harmon back in the fold in front of the camera, there's already a lot to look forward to in NCIS: Origins Season 3. We ...

CBS gave fans their first real look this week at just how big Mark Harmon's Season 3 return to NCIS: ORIGINS will be. The ...

Mark Harmon last appeared as the character in a November 2025 episode of the prequel series CBS Mark Harmon's Gibbs is getting more screen time. CBS announced Tuesday, June 30, that the NCIS alum, 74, ...

Add Yahoo as a preferred source to see more of our stories on Google. Per the network's announcement, Harmon's appearance will be tied to a "present-day mystery tied to his '90s Camp Pendleton days in ...

NCIS creator Don Bellisario nearly passed over Mark Harmon for the role of Leroy Jethro Gibbs, the gruff former Marine ...

'He created the DNA of how our show was going to run,' said Brian Dietzen.

Mark Harmon will take on a significantly larger on-screen role in Season 3 of NCIS: Origins, reprising Leroy Jethro Gibbs ...

July 1 (UPI) --Mark Harmon will return to the world of NCIS in NCIS: Origins Season 3. Harmon, who starred as Leroy Jethro Gibbs for 18 seasons of NCIS, will reprise the character in the upcoming ...