His most defining role arrived when he was cast as Leroy Jethro Gibbs on NCIS, a character that would anchor the series for ...

Mark Harmon may have left NCIS, but he'll forever be synonymous with Supervisory Special Agent Leroy Jethro Gibbs. "Mark's always been part of the show, Mark's always going to be part of the show," ...

NCIS star Mark Harmon recently opened up about a chance call that led to his big break into acting. In a clip from Mark’s ...

Mark Harmon reflected on his early Hollywood career and how he got started in acting ...

We're moments away from having Mark Harmon back on our TV screens—and we finally have a sneak peek of what he's up to. "Mark Harmon is back as Gibbs on #NCISOrigins!" the caption read alongside the ...

NCIS and its many spinoffs are TV regulars for a reason, but what were the stars like before their careers in on-screen crime ...

NCIS actor Mark Harmon shares two sons with his actress wife of nearly 40 years, Pam Dawber – including one son who played a ...

Mark Harmon and Pam Dawber have quietly raised two sons who are thriving in the entertainment industry. Sean Harmon has acted alongside his father on NCIS and now works in production, while Ty Harmon ...

Mark Harmon, who played agent Leroy Jethro Gibbs, revealed how a cold call to Jack Webb helped launch his acting career.

Actor Mark Harmon and San Pedro resident Leon Carroll Jr., a former Naval Criminal Investigative Service special agent, have ...

(CBS) - Mark Harmon will make a special guest appearance as Leroy Jethro Gibbs on NCIS: Origins on Nov. 11. Harmon played Gibbs for 18 seasons on NCIS. In the crossover event airing on Veterans Day, ...

Mark Harmon may have left NCIS, but he'll forever be synonymous with Supervisory Special Agent Leroy Jethro Gibbs. Harmon brought Gibbs to life for nearly two decades. The character first appeared on ...