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

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 ...

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

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

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

Mark Harmon says fans will be “surprised” by his upcoming appearance in the upcoming NCIS and NCIS: ORIGINS crossover.

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

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

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

Harmon left NCIS on good and peaceful terms. Fans remember his character wishing his teammates farewell while he decided to enjoy the quiet life. And Harmon felt it couldn’t have been a more fitting ...

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

NCIS is far and away one of the most popular shows on television right now, and Mark Harmon is the undeniable star of the series. His portrayal of special agent Leroy Jethro Gibbs is legendary, ...