Understanding all of Gibbs' rules in NCIS and what they mean is essential to knowing Leroy Jethro Gibbs. Mark Harmon played ...

Pulled from throughout the long-running series' extended run, there are some essential NCIS episodes for Mark Harmon's Leroy Jethro Gibbs ... the groundwork for Gibbs' rules, and NCIS: Origins ...

Old and new faces are reporting for duty in new images for NCIS: Origins. Check out the latest looks at the series premiere.

CBS is rolling out a new NCIS spin-off this fall. NCIS: Origins will follow a young Leroy Jethro Gibbs and tell new stories about the character made famous by Mark Harmon. NCIS: Origins is set in ...

They say opposites attract. So, what happens when people are the same? It almost sounds as though because Leroy Jethro Gibbs and Lala Dominguez are so similar, that’ll actually mean the two will ...

Leroy Jethro Gibbs, as a new agent at the NIS Camp Pendleton office. The show chronicles Gibbs’ early career as he forges his own path on a team led by NIS legend Mike Franks. Mark Harmon will ...

Did a young Leroy Jethro Gibbs join up with NIS too soon after the tragic deaths of his wife Shannon and their daughter Kelly? That valid question is at the fore of the first trailer for NCIS: ...

On NCIS Season 19 Episode 4, Gibbs and McGee head to Alaska while the team works at home to uncover the conspiracy behind the serial killer. Gibbs: It wasn’t a kill shot. Alden: You could have ...

Amell revealed that he tried out for the role of a younger Leroy Jethro Gibbs character in NCIS: Origins just days before he auditioned for his Suits: L.A. character Ted Black, a former federal ...

The story begins. It’s 1991 Camp Pendleton, Calif. and Leroy Jethro Gibbs (Austin Stowell) has left the Marines to join the fledgling NIS in the series prequel NCIS: Origins. Off camera ...

NCIS has a new leader at the helm. Gary Cole is opening up about his role on the show, and how his character differs from Gibbs. Get all the details. NCIS might be going the way of the flip phone.