Why Mark Harmon’s Gibbs Didn’t Appear In NCIS Season 21’s Ducky Tribute Episode
Actor Mark Harmon did not return to NCIS as his character Gibbs for a tribute episode to one of the show’s late stars. Here’s why.
Actor Mark Harmon did not return to NCIS as his character Gibbs for a tribute episode to one of the show’s late stars. Here’s why.