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

It’s a great time for fans of Sullivan's Crossing as they might not have to wait much longer for the premiere of the third season of the show.

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

In the world of NCIS, Special Agent Leroy Jethro Gibbs, portrayed by Mark Harmon and in his younger version by Austin Stowell ...

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.