Inside the Life of Mark Harmon: NCIS’ Gibbs Revealed Mark Harmon, the iconic face behind NCIS’ Leroy Jethro Gibbs, has long captivated audiences with his steely gaze, calm authority, and complex on-screen presence. Behind the scenes, Harmon’s life is equally fascinating, blending decades of Hollywood experience with a dedication to privacy and professionalism that few actors maintain. From his early days as a rising star in television dramas to becoming the cornerstone of one of TV’s longest-run

NCIS star Mark Harmon recalls an amazing story from his early acting days, when he starred across from the legendary Liz Taylor on the 1989 TV movie “Sweet Bird of Youth.” | The Late Show with Stephen Colbert