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" ...

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 ...

NCIS is flatlining in the ratings, and after CBS canceled some of the spinoffs, there's a good chance it will end soon.

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

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 ...

NCIS might have shown a strict Leroy Gibbs while he was on the job and in his relationships with the other special agents ...

CBS has pushed back the season 2 premiere of NCIS: Sydney. The network confirmed on Thursday, January 16, that NCIS: Sydney ...

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

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

The dramatic clash between creative control and business interests that nearly derailed NCIS’ spinoff success.

NCIS: Origins has been a valiant effort to reinvent the NCIS franchise through the lens of a young Leroy Jethro Gibbs, but ...