T he NCIS: Origins showrunners know what hearing Mark Harmon‘s voice as Gibbs, narrating the prequel, means to fans, and so chances are they’ll continue to hear it through the series’ run ...

While Mark Harmon didn't return, Leroy Gibbs was featured in NCIS season 22, episode 19, "Irreconcilable Differences."Timothy McGee (Sean Murray) is having a rough time staying up late and working ...

Mark Harmon has described his nearly three-season run on St. Elsewhere as a valuable learning experience in which he was surrounded by great acting teachers, referring to the veteran presence of ...

Ever since Mark Harmon's beloved NCIS character Leroy Jethro Gibbs said goodbye to his team and hello to Alaska in season 19, episode 4, "The Great Wide Open," fans have missed his signature charm.

Mark Harmon did not grow up in a show business family, but instead, played football through college, and that athletic background might explain why so many of his best movies and TV shows include ...

Updated by Jordan Iacobucci on June 2, 2025: Mark Harmon was a fixture of the NCIS franchise for nearly two decades, originating the role of Leroy Jethro Gibbs.However, Harmon departed during the ...