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 ...

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.' ...

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

A nice side-effect of Harmon’s narration is that it helps with Stowell’s own performance as Gibbs. “When we do the table read, Mark is there. But I read the [narration] lines because it help ...

In short, there are a lot of tales that can be told through Mark Harmon's book and the TV show he headlined for so many years. Whether NCIS will depict more real-life cases is unknown, but fans ...

On the show, her character resigned after an assassination attempt, but according to multiple reports, the real reason she left was because she had fallen out with series lead Mark Harmon.

Cliff Lipson/CBS “NCIS was great. Mark Harmon, salt of the Earth, generous, really made me feel welcome there. They told a very cool story with my character. Oftentimes when you come in and ...