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," ...

Mark Harmon, officially 74 years old on September 2, is one of those stars that has been in the spotlight for so long you'd think he's a mythical figure by now. He's the son of former Heisman ...

The NCIS star, who left the original series after 18 seasons in 2021, appears in the opening sequence of the prequel series as fans get a glimpse at his new friend in Alaska Appearing as Gibbs during ...

"NCIS" legend Mark Harmon is bringing his OG Leroy Jethro Gibbs character to the prequel series "NCIS: Origins," and he's not coming alone. Harmon, 74, will make a rare guest appearance on "Origins" ...

Click to share on Facebook (Opens in new window) Facebook Click to share on X (Opens in new window) X Mark Harmon‘s highly-anticipated return for the NCIS: Origins crossover episode came as a surprise ...

Mark Harmon played Supervisory Special Agent Leroy Jethro Gibbs for 18 seasons Mark Harmon may have left NCIS, but he'll forever be synonymous with Supervisory Special Agent Leroy Jethro Gibbs. Harmon ...