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

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

NCIS creator Don Bellisario's fiery "volatile" reputation sparked behind-the-scenes drama, with directors acknowledging his ...

There's a great shot once they have their final scene, they just leave Mark in the water. You see the seaplane going behind ...

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 ...

I did three episodes, I don't even know how long ago, and I might get stopped for that in airports as much as anything else.' ...

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 ...

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