What Mark Harmon is doing now after NCIS has been a subject of discussion among his fans. Read on to discover his new projects since leaving NCIS.

Mark Harmon continues his collaboration with former special agent Leon Carroll Jr. in their groundbreaking NCIS book series!

'Ghosts of Sicily' hits shelves on April 14 ...

NCIS: ORIGINS has a change in store for Season 3 — a key showrunner won’t be on the project. Gina Lucita Monreal, who was a ...

NCIS: Origins is the latest CBS series going through offscreen changes — with the prequel losing a showrunner after two seasons. Co-showrunner Gina Lucita Monreal is departing from the show at the end ...

Harmon, who played Gibbs for 18 seasons on “NCIS,” is the narrator of “NCIS: Origins,” but a Veteran’s Day crossover event will mark his first on-screen appearance since the prequel series’ 2024 pilot ...

Fans of the CBS drama got a sneak preview of Mark stepping back into Gibbs' shoes on Instagram. Mark spoke about whether he plans to return to the NCIS franchise in a full-time capacity. We're moments ...

Season 3 of NCIS: Origins will move forward with David J. North as the showrunner. North has spent a decade working on the ...

Mark Harmon’s narration about Ducky As with every episode, Mark Harmon provides the opening and closing narration, and it’s the latter that’s especially emotional. The episode reveals just how Ducky ...

NCIS: Origins just lost a key player, as the spin-off series' co-showrunner makes an abrupt exit from the production.

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," ...