Before NCIS, Mark Harmon played a womanizing sleazeball with an STD — on a show that only survived because NBC was desperate ...

Rumor has it NCIS star Mark Harmon used his clout to get creator Donald P. Bellisario fired because they were feuding, but ...

The cast includes Downton Abbey’s Julian Ovenden, Oppenheimer’s James D’Arcy, and Shadow and Bone’s Amita Suman. With ...

NCIS Origins takes a deep dive into Agent Gibbs’ past when he first started out at NCIS, formerly known simply as NIS ...

After working together on the medical drama Chicago Hope, Rocky Carroll and Mark Harmon reunited on NCIS in 2008 when the ...

Over the years, "NCIS" viewers have learned about dozens of the rules that Leroy Jethro Gibbs lives by. Here's a rundown of ...

Mark Harmon's son, Sean, portrayed a younger version of his father's "NCIS" character several times, so why didn't he reprise ...

NCIS star Cote de Pablo found out about Mark Harmon's opinion of sick days the hard way, after a doctor told her to stay home ...

NCIS: Origins is supposed to focus on Jethro Gibbs' backstory, but they’ve done a lot more to make Mike Franks feel like a ...

NCIS Origins is finally set to make its UK debut so here is everything that you need to know about where it was filmed.

Origins has introduced a few new faces to the NCIS franchise, some of its most important players debuted first in the ...

NCIS spoilers from a cast member suggest that fans are going to lose it when a character from the past returns for an ...