Mark Harmon will reprise his “NCIS” role of Gibbs this week, a return that the actor said brought him back to the early days ...

Mark Harmon will reprise his role as Leroy Jethro Gibbs in the November 11 NCIS and NCIS: Origins crossover, appearing onscreen in the prequel’s first hour. Harmon, who remains an executive producer ...

Mark Harmon talks to TV Insider about his return as Gibbs for the NCIS and NCIS: Origins crossover airing November 11. His appearance revisits his character’s life in Alaska and explores new ...

Mark Harmon is stepping back into the mysterious world of NCIS. What does the actor playing Leroy Jethro Gibbs have to say ...

Mark Harmon may be making a return to the acting world. A new article from the National Examiner says the actor is “bored” with his semi-retirement, which is why he is soon to appear on a new episode ...

Mark Harmon reveals NCIS was initially meant to dramatize real Navy cases — before it became the “murder-a-week” hit we know today.

"NCIS: Origins" will catch up with present-day Leroy Jethro Gibbs as part of its big crossover with the flagship series in ...

Mark Harmon is returning to the NCIS universe and he won't be alone! CBS and the beloved actor dropped all the details.

It's understandable when performers take jobs so that they can maintain healthier work/life balances, and that played a big role in Mark Harmon taking the role of Leroy Jethro Gibbs on "NCIS" for 19 ...

"NCIS" legend Mark Harmon is to guest star as his character, Leroy Jethro Gibbs, on the prequel, "NCIS: Origins," next month.