Mark Harmon Shock: Is Leroy Jethro Gibbs Actor Leaving The Series After NCIS Season 19?
NCIS has been renewed for another season. Several viewers are already wondering if Mark Harmon will return as Special Agent Leroy Jethro Gibbs in Season 19. Here's what we know!. What will happen To Mark Harmon in NCIS Season 19?. The new season picked up after the explosion in the...epicstream.com