While Mark Harmon re-immersed himself in the NCIS world recently, his departure from the original series almost tanked the show. Mark, who played Leroy Jethro Gibbs, decided to step down from the show ...

Donald Bellisario and Mark Harmon allegedly butted heads because the leading actor had become upset over the series creator’s ...

Despite leaving the show to tackle a fresh challenge, Mark Harmon is apparently not against the idea of returning to the main ...

Related: Mark Harmon on Why Austin Stowell Is the Perfect Young ... The good news is the fact that now that NCIS: Origins ...

The entire scope of Mark Harmon’s role in NCIS: Origins is still under mystery. Besides his role as a narrator who gives the ...

Donald Bellisario's alleged feud with Mark Harmon reportedly contributed to his exit from NCIS after four seasons.

Mark Harmon ... NCIS fans already knew Mark was part of the new prequel show, but nearly everyone thought it would only be behind the scenes. When NCIS fans tuned in for the NCIS: Origins season ...

Mark Harmon‘s Leroy Jethro Gibbs anchored NCIS for 18 years. Now, as the executive producer and narrator of its prequel series NCIS: Origins, he just could sense that Austin Stowell was fit to ...

Mark Harmon may not have much of an acting role in NCIS ... ORIGINS just got a full-season order from CBS last week. “NCIS: ...

As of now, Harmon has only appeared in the first episode of Origins, but he could show up in more, especially since the series was picked up for a full season ... are finding Mark's constant ...

After Mark Harmon left NCIS at the beginning of Season 19, the actor finally returned to the franchise for the prequel series NCIS: Origins (which is airing now on the 2024 TV schedule).