Season 4 of NCIS could have been the end of the road for Mark Harmon, the beloved actor who plays Leroy Jethro Gibbs. Despite ...

Mark Harmon has stepped away from the series, at least for now, leaving fans to ponder his legacy. Luckily for fans, comments ...

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

“My wife believed we all should have a code to live by, a set of rules,” Mark Harmon says in a voiceover ... who plays the young Gibbs, came into TV Insider’s office during the first half ...

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 ...

In the series ... recalls Cole and Gibbs’ (Harmon) argument about who would defuse the bomb: “In the end, time’s running out, and he has this moment with Mark Harmon where he’s like ...