NCIS' Mark Harmon reportedly shares many similarities with his character in the series Leroy Jethro Gibbs, including his biggest hobby.

Mark Harmon almost left NCIS due to Bellisario's micromanaging and the stressful working conditions, ultimately impacting his ...

Despite Pauley Perrette's status among NCIS fans, her earnings from the show are nowhere close to that of Mark Harmon.

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

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 ...

I would say that at this point, this pertains more to Gibbs than to me, that I’ve got some very trusty voices in my head right now — one of them being Mark Harmon, who’s been a sage to me ...

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 would say that at this point, this pertains more to Gibbs than to me, that I’ve got some very trusty voices in my head right now — one of them being Mark Harmon, who’s been a sage to me ...