Harmon exited "NCIS" in 2021, after 18 full seasons on the crime procedural.

There's a lot more of the present-day version of Gibbs coming to the prequel series.

NCIS is all set to arrive in the fall of 2026, and while you wait for the next chapters of the acclaimed shows, make sure to ...

The dwindling love for "NCIS" has reportedly pushed the series' former star and executive producer, Mark Harmon, to reconsider his semi-retirement. The Hollywood veteran, per sources, can no longer ...

How’s Gibbs doing in the Alaskan wilderness? Well, NCIS: Origins is going to give us that answer, with Mark Harmon returning onscreen for the prequel’s half of the crossover with the mothership airing ...

For 18 seasons (and four season 19 episodes), Mark Harmon starred as former U.S. Marine Corps scout sniper–turned–special agent Leroy Jethro Gibbs. "What has always drawn me here is the character I ...

Oct. 28 (UPI) --NCIS legend Mark Harmon is to guest star as his character, Leroy Jethro Gibbs, on the prequel, NCIS: Origins, next month. Harmon is heard narrating the 1990s spin-off, which is now in ...

The newest episode of NCIS: Partners & Probies, the podcast hosted by Brian Dietzen and Diona Reasonover, featured Mark Harmon, who starred as Leroy Jethro Gibbs for 19 seasons in NCIS and now ...

Mark Harmon is returning to NCIS: Origins for a season-long arc.