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

Along with the late David McCallum, Mark Harmon is arguably the actor who's most commonly associated with the "NCIS" ...

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 ...

The 73-year-old actor played special agent Leroy Jethro Gibbs on the hit CBS show for almost 20 years before leaving in 2021 ...

David Osmond spoke with "NCIS" Star Mark Harmon and real-life retired NCIS Special Agent Leon Carroll Jr. about their latest ...

CBS quietly ignores a potential NCIS spinoff featuring a character with deep history with Mark Harmon's Gibbs, leaving fans puzzled and curious.

Rule 4 — “The best way to keep a secret: Keep it to yourself. Second best: Tell one person—if you must. There is no third ...

You know these stars as members of the Naval Criminal Investigative Service, who spend their time investigating crimes ...

Sydney. The network confirmed on Thursday, January 16, that NCIS: Sydney's return has been postponed by a week. NCIS: Sydney ...

Mark Harmon had one NCIS co-star he truly admired, praising their talent and unique presence in a rare moment of genuine ...

Twenty-eight of the 32 picks in the first round are set, starting with Tennessee at No. 1. Here's what four experts predict will happen in Round 1.