MORE: Why NCIS: Origins star Austin Stowell was intimidated by Mark Harmon — and what he really thought MORE: Mark Harmon's ...

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

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

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

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

Clinton invited him to sit in the front row of one of her debates with Trump. “If dopey Mark Cuban of failed 'Benefactor' fame wants to sit in the front row, perhaps I will put Gennifer Flowers ...

Mark Harmon may not have much of an acting role in NCIS: ORIGINS, but he is still very much involved. He reflected on his ...

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

NCIS: Origins is here to give us the story we didn’t know we needed. The iconic Leroy Jethro Gibbs is younger, rougher around the edges, and just starting out in his career.

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