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

For the record, the “one about a knife” is Rule 9: "Never go anywhere without a knife." You probably won't need one to watch ...

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

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

Factoring in the father issues Sean Murray mentioned, it’s clear that McGee still thinks very highly of Gibbs after more than ...

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

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

Mark Harmon hints at ending retirement, planning for more big-screen roles after NCIS return, saying he still has 'gas left ...

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 ...

Harmon has largely remained off screen in the NCIS universe in recent years but has still served as executive producer of ...

The actor's own personal affinity for dogs may have even caused a behind-the-scenes rift when co-star Pauley Perrette alleged ...

Mark Harmon talks to TV Insider about his return as Gibbs for the NCIS and NCIS: Origins crossover airing November 11. His ...