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

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

Mark Harmon is known for his role as Leroy Jethro ... However, the actor has had his own share of legal battles in his ...

Mark Harmon expected NCIS to be dark and gritty — then it became a quippy crime procedural. Not what he signed up for, but it ...

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 ...