Thanks to an Instagram post from NCIS on November 6, viewers got a preview of Mark back in the role that put him on the TV ...

Mark Harmon returns for an NCIS crossover, Tom Bergeron is back in the Dancing With the Stars ballroom, and Golden Girls ...

Mark Harmon’s departure from NCIS in 2021 marked the end of an era for fans of the beloved series. After portraying Supervisory Special Agent Leroy Jethro Gibbs for nearly two decades, Harmon’s exit ...

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

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

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 ...

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 ...

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