From St Elsewhere to Chicago Hope, and most famously as Leroy Jethro Gibbs on NCIS, audiences have been watching Mark Harmon ...

‘NCIS’ veteran Mark Harmon is slated to appear in every single episode of the new season ...

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?

NCIS creator Don Bellisario nearly passed over Mark Harmon for the role of Leroy Jethro Gibbs, the gruff former Marine ...

In a clip from Mark's appearance on The Fifth Column podcast posted to YouTube on April 16, Harmon opened up about switching careers from a merchandising director to an actor. "When the advertising ...

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

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

Special agent Leroy Jethro Gibbs is back! Actor Mark Harmon is returning to the “NCIS” franchise where he spent 18 seasons. Harmon will reprise the iconic TV character he last played in 2021 on the ...

Once upon a time, the idea of an "NCIS" without Leroy Jethro Gibbs (Mark Harmon) seemed like spaghetti without meatballs. Harmon parted ways with "NCIS" after 19 seasons back in 2021, leaving the show ...

Getting your Trinity Audio player ready... When one of television’s most enduring and popular shows, “NCIS,” launched in 2003, actor Mark Harmon — in the show’s lead role of Leroy Jethro Gibbs and now ...

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