CBS announced that Mark Harmon will reprise his role as Leroy Jethro Gibbs in an upcoming guest appearance on 'NCIS' and ...

Mark Harmon wore a special detail in a glimpse of his return as Special Agent Leroy Jethro Gibbs for NCIS: Origins ...

Mark Harmon will reprise his iconic Leroy Jethro Gibbs role in the flagship series. His return will be featured in a special (and first-ever) crossover event between NCIS: Origins Season 2 and the ...

Mark Harmon returns as Leroy Jethro Gibbs in the highly anticipated NCIS and NCIS: Origins crossover event airing November 11, 2025. The two-hour special connects Gibbs’ past and present as both teams ...

Discover What’s Streaming On: CBS’s new NCIS spinoff series NCIS: Origins will explore the early career and life of Mark Harmon‘s Leroy Jethro Gibbs, this time portrayed by Austin Stowell. Though ...

Mark Harmon may have retired from NCIS in 2021, but he thinks he’s still on the job and his meddling behavior is getting on the nerves of the cast and crew, a source exclusively tells Closer. The ...

Mark Harmon is returning to the NCIS universe and he won't be alone! CBS and the beloved actor dropped all the details.

Mark Harmon loved doing the cameo on NCIS: Origins and his involvement has whetted his appetite for more work in the franchise and elsewhere, a source exclusively tells Closer. “He finds working with ...

Mark Harmon‘s Leroy Jethro Gibbs anchored NCIS for 18 years. Now, as the executive producer and narrator of its prequel series NCIS: Origins, he just could sense that Austin Stowell was fit to Gibbs’ ...

With another season of NCIS: Origins already in motion, more promising information about what’s ahead keeps coming to light. The most recent update, per TV Insider, hints at the possibility of Mark ...

Aya Tsintziras is a freelance writer who writes about TV, movies, and has a particular interest in the horror genre. She has a Political Science degree from the University of Toronto and a Masters of ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." As NCIS fans mourn the loss of a fan favorite star, one prominent name just broke his silence to bid his ...