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

Origins not only delivers great character development and teases future revelations about Lala, but it also manages to ...

A fter Mark Harmon left NCIS at the beginning of Season 19, the actor finally returned to the franchise for the prequel ...

He revealed that although the experience "changed [his] direction," it was still "humiliating" for his teenage self Mark ...

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

Except, of course, he did help cast it. Related: Mark Harmon on Why Austin Stowell Is the Perfect Young Leroy Jethro Gibbs ...

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

Kyle Schmid exclusively opened up to Us about playing Mike Franks on ‘NCIS: Origins,’ which premiered in October ...

This week’s episode of NCIS revolved around Thomas Butler, who was a captain in the U.S. Navy and now suffering from dementia ...

With NCIS and the CIA working together once more in NCIS Season 22, can they settle their differences like Alden Parker ( ...