Season 4 of NCIS could have been the end of the road for Mark Harmon, the beloved actor who plays Leroy Jethro Gibbs. Despite ...

Sean Harmon, son of Mark Harmon, came up with the concept for NCIS: Origins while playing young Gibbs. Now, the prequel ...

Before Yellowstone, Kevin Costner starred in a Western that scored 5 Razzie nominations. NCIS's Mark Harmon joined the ride — ...

Throughout Mark Harmon’s run on the first 19 seasons of NCIS, the show would occasionally throw out a Gibbs Rule. Those are ...

Explore the problematic moments in NCIS's early seasons that would be considered unacceptable in today's landscape driven by ...

Mark Harmon captained the flagship NCIS for 18 years. Cast as Special Agent in Charge, Leroy Jethro Gibbs, Mark helmed the series from 2003 to 2021, banking an impressive salary per episode.

NCIS is a procedural drama that follows a team of investigators in the U.S. Navy and Marine Corps. Here's where you can watch ...

Star of screen, television, and stage, Mark Harmon is now taking on the publishing world again with his latest book, Ghosts of Panama, which follows his first book, Ghosts of Honolulu. He's joined ...

KUTV — David Osmond spoke with "NCIS" Star Mark Harmon and real-life retired NCIS Special Agent Leon Carroll Jr. about their latest book, "Ghosts of Panama." The bestselling authors are ...