Will Mark Harmon Make a Comeback to the Main NCIS Series?
“NCIS” has been without Jethro Gibbs for three seasons following Mark Harmon’s departure in Season 19. Harmon is set to return to the NCIS universe this autumn as the narrator of “NCIS: Origins,” a new CBS series focusing on a young Gibbs joining NCIS. His departure from “NCIS” was left open-ended, sparking speculation about his…