For 18 seasons (and four season 19 episodes), Mark Harmon starred as former U.S. Marine Corps scout sniper–turned–special agent Leroy Jethro Gibbs. "What has always drawn me here is the character I ...

Photo by Tony Esparza/CBS Photo Archive/Getty Images Harmon currently narrates NCIS: Origins, a prequel series centered on a younger version of Gibbs played by Austin Stowell. Pauley Perrette ...

Yeah... I see how this could get him off the hook.

NCIS Season 23 Episode 5: "Now and Then" Preview NCIS Season 23 Episode 5: "Now and Then" – A prison break by an inmate who had just three weeks left on a sentence compels the team to reopen the case ...

Add Yahoo as a preferred source to see more of our stories on Google. There’s the Indy 500, and then there’s the NC-500. “NCIS” will air its 500th episode Tuesday night — a rarefied air shared in ...

Mark Harmon reveals how his friendship with retired NCIS agent Leon Carroll Jr. shaped his portrayal of Gibbs and led to their new book, "Ghost of Sicily." ...

Executive producer Steven D. Binder notes the position was originally not a 'regular fixture.' ...

What are the chances we see her again? When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. It was just as much fun. That show is like a well-oiled ...

Plus, what almost didn't make the cut?

Yes, NCIS and NCIS: Origins may take place 30 years apart, but the upcoming crossover will still feature some of the same characters in both hours (including Vera, played by Diany Rodriguez and Roma ...

Find out what Mark Harmon, Pauley Perrette and more are up to today.