Mark Harmon fans have been in for a treat this month as his iconic NCIS character, Leroy Gibbs, has been at the forefront of ...

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

Mark Harmon was a staple of NCIS for two decades and now Agent Gibbs’ early career is going to be explored in NCIS Origins ...

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

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

Mark Harmon says there was “heavy competition” for the role he first created on 'NCIS' — until Austin Stowell walked into the ...

Warning: SPOILERS for the NCIS: Origins two-part premiere “Enter Sandman” are ahead!

Longtime NCIS star Mark Harmon's son Sean Harmon is not reprising his role as young Jethro Gibbs in the new prequel, and the ...

In season 19, a beloved character on the team, Leroy Jethro Gibbs, played by Mark Harmon, left the canvas. But now, the story ...

NCIS' star Mark Harmon has been married to his wife, 'Mork & Mindy' actress Pam Dawber, since 1987. Read all the details on ...

This would be a huge responsibility for any actor.

Mark Harmon’s son Sean steps away from NCIS prequel, sparking speculation on casting drama. Following a recent disclosure by ...