Mark Harmon Films & TV

Origins Sets Return Date for Mark Harmon’s Gibbs

Why Mark Harmon Is Returning To Play Gibbs For The NCIS: Origins Crossover Event

Fans will finally be able to see Mark Harmon's grand return to the part of Leroy Jethro Gibbs in an ambitious crossover between "NCIS" and "NCIS: Origins."

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NCIS: Origins Sets Return Date for Mark Harmon’s Gibbs

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Mark Harmon Books a Return to the NCIS Universe — and It’s Not How You Expected

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‘NCIS’ star makes surprise return to series after 4 years

Harmon will return in the flesh for a special crossover event on Tuesday, Nov. 11. For one night only, “NCIS” and “NCIS: ...

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'NCIS' Fans, Did You Catch Mark Harmon's Rare Family Update?

Actor Mark Harmon played Leroy Jethro Gibbs on NCIS for 19 seasons. The former CBS star became a first-time grandfather earlier in 2025. Mark's daughter-in-law Courtney Prather revealed she and ...

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Origins Sets Return Date for Mark Harmon’s Gibbs

‘NCIS’ star makes surprise return to series after 4 years

'NCIS' Fans, Did You Catch Mark Harmon's Rare Family Update?

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