Mark Harmon’s Gibbs is back in the first trailer for "NCIS: Origins” Season 3, exclusively debuted by USA TODAY, premiering ...

"Just when I thought I was out, they pull me back in," Mark Harmon says in "NCIS: Origins" return as Gibbs in the first ...

Mark Harmon has never been the kind of star to get too worked about anything. The famously laconic actor, who just turned 75, ...

Origins Season 3 trailer, which sees Mark Harmon's Gibbs getting out of Alaska and returning to his old stomping grounds — ...

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 ...

From St Elsewhere to Chicago Hope, and most famously as Leroy Jethro Gibbs on NCIS, audiences have been watching Mark Harmon ...

Plus, see what happens between Gibbs and Lala in the '90s timeline after that kiss.

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 had a 'serious' relationship with actress Cristina Raines years before meeting the love of his life.

Origins Season 3. Seasoned fans were delighted to learn that Harmon will finally be returning as Leroy Jethro Gibbs in the ...

He's been playing Leroy Jethro Gibbs on NCIS for the better part of two decades, and while many fans may wonder why Mark ...

EXCLUSIVE: CBS’ NCIS: Origins is heading to the ’90s with the return of Mark Harmon as Leroy Jethro Gibbs for a season-long arc beginning with the show’s premiere on Tuesday, October 6 at 10 p.m.