The transition between Mark Harmon and Auston Stowell's faces as the older and younger Gibbs directly speaks to an ongoing debate about NCIS: Origins.

A shocking revelation about Gibbs' rules leaves fans stunned.

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 ...

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 ...

NCIS: Origins viewers will hear and see Mark Harmon when the CBS spinoff premieres. During a panel discussion with reporters on Thursday, NCIS: Origins co-showrunner David J. North confirmed that ...

Michael Weatherly as Tony Dinozzo and Cote De Pablo as Ziva David — 'NCIS: Tony & Ziva' Series Premiere "No Country Is Safe" - Marcell Piti/Paramount+ “I would leave that to the fans because I’d be ...

Mark Harmon may have left NCIS, but he'll forever be synonymous with Supervisory Special Agent Leroy Jethro Gibbs. "Mark's always been part of the show, Mark's always going to be part of the show," ...