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

1.2M views · 36K reactions | Mark Harmon returns to 'NCIS' for a special crossover with 'NCIS: Origins,' airing Tuesday at 9 p.m. ET/PT on CBS. | Entertainment Tonight | Facebook