Actor Mark Harmon has had one of the most prolific careers in Hollywood, remaining a familiar face on both the big and small ...

Mark Harmon may have left NCIS, but he'll forever be synonymous with Supervisory Special Agent Leroy Jethro Gibbs. "Mark's always been part of the show, Mark's always going to be part of the show," ...

Once the most watched show on TV, it has plunged to No. 10, which insiders say has sent execs into crisis mode. But the 73-year-old star, whose career has been defined by the series, believes he can ...

Fans of the CBS drama got a sneak preview of Mark stepping back into Gibbs' shoes on Instagram. Mark spoke about whether he plans to return to the NCIS franchise in a full-time capacity. We're moments ...

NCIS fans continue to miss Mark Harmon and his role of Leroy Jethro Gibbs. Pic credit: CBS Is Mark Harmon coming back to NCIS? That’s one of the questions many fans have been asking. Harmon played ...

Aya Tsintziras is a freelance writer who writes about TV, movies, and has a particular interest in the horror genre. She has a Political Science degree from the University of Toronto and a Masters of ...

(CBS) - Mark Harmon will make a special guest appearance as Leroy Jethro Gibbs on NCIS: Origins on Nov. 11. Harmon played Gibbs for 18 seasons on NCIS. In the crossover event airing on Veterans Day, ...

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 ...

Lade Omotade is a News Author at Collider with a passion for exploring the ever-evolving world of the Film & TV industry. Her work centers on covering the latest news, from casting announcements and ...

Actor Mark Harmon joins Rich Eisen in-studio where he discusses topics including ‘NCIS,’ Sean Conner and Ken Griffey Jr. in a round of ‘Celebrity True or False.’ ...