Mark Harmon last appeared as the character in a November 2025 episode of the prequel series ...
Mark Harmon is coming back as Gibbs through all of Season 3 of "NCIS: Origins." How will that work? "You'll see," Harmon says ...
Wilmer Valderrama teases 'major' changes for 'NCIS' season 24 following a shooting cliffhanger between Torres and Mateo ...
Mark Harmon will make a full-time return to the 'NCIS'-verse, reprising his role as Leroy Jethro Gibbs in the 2026-27 season.
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