Austin Stowell had big, Mark Harmon sized shoes to fill for his latest role. Over the last few weeks, CBS viewers have been ...

Mark Harmon may have retired from NCIS in 2021, but he thinks he’s still on the job and his meddling behavior is getting on ...

After exiting NCIS at the beginning of Season 19, Mark Harmon made his return to the franchise with the series premiere of ...

Remember when TV guest stars were true surprises? These classic cameos brought the magic of the unexpected right into your ...

Mark Harmon’s son, Sean Harmon, seemed like an obvious choice to play young Leroy Jethro Gibbs in NCIS: Origins, but they ...

NCIS: Origins' reliance on Mark Harmon is causing a problem in the NCIS prequel and Gibbs' biggest reveal only emphasized ...

A: Sean Harmon, the elder son of Mark Harmon and Pam Dawber, did indeed appear as a younger version of his father’s character ...

Many actors were reportedly close to being Gibbs on NCIS before Mark Harmon got the job. Here's a look at some of the names.

Mark Harmon fans have been in for a treat this month as his iconic NCIS character, Leroy Gibbs, has been at the forefront of new spin-off show, NCIS: Origins, which focuses on Gibbs' backstory.