After four years away, Mark Harmon is set to return as Leroy Jethro Gibbs in a special crossover event.
Harmon, who originated the role of Special Agent Gibbs in 2003, stepped away from the series in 2021.
He will make a special guest appearance during an 'NCIS' and 'NCIS: Origins' crossover event, airing November 11, on CBS.
Get ready, 'NCIS' fans, because Leroy Jethro Gibbs is coming home.
Author's summary: Mark Harmon returns to NCIS.