Mark Harmon returns to 'NCIS' for a special crossover with 'NCIS: Origins,' airing Tuesday at 9 p.m. ET/PT on CBS. | Entertainment Tonight

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

Mark Harmon’s timeless authority vs. Cote de Pablo’s fiery presence… two faces, one NCIS legacy. 🌟 Who’s YOUR favorite from the team? 👇 This isn’t just a “where are they now”—it’s a journey through TV history, when NCIS wasn’t just another crime drama, it was the show that redefined primetime. Its cast didn’t simply play agents and specialists; they became family to millions of viewers, carrying stories that blended action, humor, and heart in equal measure. First, Mark Harmon—the face of Gibb

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

Mark Harmon as Bruce Barkow and Tom Selleck as Rafe Covington in movie "Crossfire Trail" (2001) | Mark Harmon Fans