The long-time franchise lead also narrates the prequel series and is an executive producer.

NCIS: Origins fans have received a major casting update they have been waiting for. The update confirms the return of a ...

Origins for a season-long arc. Harmon, who previously starred as Leroy Jethro Gibbs for 18 seasons on NCIS, will appear in ...

NCIS fans were thrilled to learn of Harmon’s return.  “This is gonna be good, frankly I’m quite scared but very happy to see ...

Mark Harmon is once again going to play Leroy Jethro Gibbs on the small screen. Variety has learned that Harmon will play the ...

Mark Harmon will officially reprise his role as Leroy Gibbs in the new season of NCIS: Origins, and not just as a voice-over ...

"NCIS: Origins" is bringing Mark Harmon back in front of the camera for a big Season 3 mystery. The actor and executive producer, who has appeared on two episodes of the CBS prequel series and ...

Mark Harmon is heading back to the NCIS universe in a bigger way than ever. CBS has confirmed that Harmon will appear in ...

Mark Harmon will return as Leroy Jethro Gibbs in every episode of 'NCIS' Season 24.

Mark Harmon is heading back to active duty. CBS Entertainment confirmed Tuesday, June 30, that the NCIS alum will return as ...

EXCLUSIVE: Tech-driven deepfakes will turn teen classmate photos into weapons in the feature Disconnected, starring Kayla Ewell (The Vampire Diaries) and Brian Dietzen (NCIS). The drama will explore ...

Award-winning actress Pamela Anderson celebrates her 59th birthday Wednesday. Here are 5 of her roles beyond her iconic turn ...