Mark Harmon had a 'serious' relationship with actress Cristina Raines years before meeting the love of his life.

Who says that people can't change?

If Harmon calls, they will come.

Keanu Reeves and Mark Harmon share a birthday today. Check out our list of celebrities and other famous people with birthdays ...

He's been playing Leroy Jethro Gibbs on NCIS for the better part of two decades, and while many fans may wonder why Mark ...

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 and Michael Weatherly reignite their 'NCIS' rivalry as old tensions return between them.MEGA Mark Harmon's triumphant return to the NCIS franchise is threatening to ignite an explosive ...

Ty Christian Harmon, son of actor Mark Harmon and actress Pam Dawber, is a private screenwriter known for his work on ...

For 18 seasons (and four season 19 episodes), Mark Harmon starred as former U.S. Marine Corps scout sniper–turned–special agent Leroy Jethro Gibbs. "What has always drawn me here is the character I ...

Jasneet Singh is a writer who finally has a platform to indulge in long rants about small moments on TV and film in overwhelming detail. With a literature background, she is drawn to the narrative ...

Mark Harmon last appeared as the character in a November 2025 episode of the prequel series CBS Mark Harmon's Gibbs is getting more screen time. CBS announced Tuesday, June 30, that the NCIS alum, 74, ...

Mark Harmon's triumphant return to the NCIS franchise is threatening to ignite an explosive turf war as the TV legend battles to save the long-running series from a ratings slump, sources told ...