Despite being involved in several action features, it was a comparatively small gig that resulted in Mark Harmon's biggest on ...

Mark Harmon has grown to become a TV veteran thanks to his role on NCIS as agent Leroy Jethro Gibbs, a character he portrayed ...

Mark Harmon has surprised everyone with his appearance in a new project far from the NCIS franchise, something fans love as they get to see the star in another amazing role that continues to attract ...