Four years after retiring from NCIS, Mark Harmon is ready to return to active duty, an insider reveals. The actor, 74, played ...

NCIS: Origins co-creator David J. North has revealed that Mark Harmon does not recall a key detail long associated with the ...

David J. North jokes to EW that Harmon's slip on the set of the recent "NCIS" crossover is "gonna destroy some fans' hearts." ...

In season 19, episode 4, the character solved a high-profile case in Alaska and made the decision to remain there rather than ...

Robyn Lively guest stars as Randy’s mom in the episode titled “Happy Birthday.” But this isn’t her first time in the franchise. In fact, she appeared in the two-part backdoor pilot on JAG for NCIS in ...

Harmon’s return to the NCIS universe comes years after his exit.

The upcoming NCIS and NCIS: Origins crossover brings Mark Harmon back onscreen as Leroy Jethro Gibbs, though his presence remains a constant part of the prequel. He serves as an executive producer and ...

Mark Harmon might be ready to hang up retirement for good. Sources tell the National Enquirer that the NCIS favourite has ...

NCIS: Origins Season 2 Episode 7 will air on December 2 on CBS. Fans of the prequel show can mark their calendars for this ...

Watch the extended promo for the first crossover event between NCIS and NCIS: Origins, featuring Mark Harmon's return as ...

Mark Harmon’s Leroy Jethro Gibbs left his NCIS job to settle in Alaskan solitude while narrating his backstory on NCIS: ...

NCIS: Origins' brought in Robyn Lively to play a key role after she previously portrayed a different character in the 'NCIS' ...