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Mark Harmon steps back into the NCIS universe

Name: Mark Harmon steps back into the NCIS universe
Uploaded: 2025-11-10T23:30:00-0500
Duration: 2 min 39 s
Description: After 18 seasons as Leroy Jethro Gibbs — Mark Harmon — is stepping back into the NCIS universe. He'll make a special guest appearance in the NCIS: Origins crossover event this Veterans Day. CBS Atlanta's Sharon Lawson sat down to discuss the premiere with him.

After 18 seasons as Leroy Jethro Gibbs — Mark Harmon — is stepping back into the NCIS universe. He'll make a special guest appearance in the NCIS: Origins crossover event this Veterans Day. CBS Atlanta's Sharon Lawson sat down to discuss the premiere with him.