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

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

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

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

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

Origins Season 3. Seasoned fans were delighted to learn that Harmon will finally be returning as Leroy Jethro Gibbs in the ...

Never let it be said that Donald Bellisario was incapable of changing his mind — his original vision for Gibbs was quite a bit more ambitious.

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

Mark Harmon is returning as Leroy Jethro Gibbs in NCIS: Origins Season 3, which threatens to bring the Special ...

Who says that people can't change?

NCIS: Origins is all set to bring back old tales and nostalgic names in its season 3. This especially refers to the highly ...

CBS is sending LL Cool J’s Sam Hanna home, and ahead of NCIS: NEW YORK’s October premiere, the rapper-turned-actor and his ...