NCIS (Naval Criminal Investigative Service) wouldn't be the massively successful procedural drama it is today without Leroy Jethro Gibbs (Mark Harmon). For most of the show's22-season and 20-plus ...

I guess we'll find out! CBS shared that NCIS: Origins begins in 1991, years prior to the events of NCIS, and follows a young Leroy Jethro Gibbs, narrated by Mark Harmon.

Back in September 2021, Mark Harmon exited NCIS early into Season 19, bringing his run as Leroy Jethro Gibbs that stretched all the way back to JAG’s backdoor pilot episodes for the show to a ...

Mark Harmon starred on ‘NCIS’ as Leroy Jethro Gibbs for more than 18 seasons and 400 episodes – here are his most heartbreaking moments. It was difficult for fans to watch their final phone ...

Leroy Jethro Gibbs (played by Mark Harmon) may be gone from NCIS, but his legacy on the show lives on. In NCIS: Hawai'i 's latest episode, which aired on Monday, January 24, viewers got a ...

Mark Harmon's Gibbs started on "NCIS" when it premiered on CBS in 2003. Now, he's hanging up his badge. But the show says it isn't goodbye forever.

"NCIS" team lead Leroy Jethro Gibbs, played for nearly two decades by Mark Harmon, is hanging up his badge – for now. The "north star" of the law enforcement drama series made emotional goodbyes in ...

"NCIS" team lead Leroy Jethro Gibbs, played for nearly two decades by Mark Harmon, is hanging up his badge – for now. The "north star" of the law enforcement drama series made emotional goodbyes ...

'NCIS' has starred Mark Harmon as Leroy Jethro Gibbs since the series premiered back in 2003. When fans do get occasional glimpses of his personal life, he's usually home alone cooking.