Mark Harmon Returning to NCIS: Origins 4 Years After Franchise Exit

Mark Harmon is back on the case. The NCIS alum, who departed the CBS drama in 2021 after 18 seasons, is set to reprise his role as special agent Leroy Jethro Gibbs for a special crossover event... This is a breaking news story from E! Online. Stay informed with the latest entertainment news and updates. For more comprehensive coverage of this developing story, visit the original source.