Mark Harmon, who played the 'NCIS' lead Leroy Jethro Gibbs for 18 years, is returning for an appearance on ‘NCIS: Origins’ ...

NCIS: Origins explores the backstory of young Leroy Jethro Gibbs, who will be played by Austin Stowell. Will Mark Harmon, who ...

F or nearly two decades, Leroy Jethro Gibbs served as the main protagonist on NCIS, and now the character will soon be taking ...

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Suits L.A.' actor Stephen Amell almost went for a different network spinoff show: 'NCIS: Origins," with both auditions for ...

The prequel series will follow a young Leroy Jethro Gibbs long before he slapped heads on NCIS. Austin Stowell explains how ...

NCIS legend Mark Harmon will officially reprise his role as Leroy Jethro Gibbs in the first episode of CBS’s upcoming ...

Here’s everything we know about the upcoming prequel, NCIS: Origins. NCIS: Origins is a series that takes place in the 90s and follows Leroy Jethro Gibbs as he starts out as a rookie NCIS agent at ...

Here's everything you need to know about who plays Young Gibbs on the NCIS: Origins cast. The new NCIS spin-off debuts soon.

It’s not supposed to be about old Leroy Gibbs — this is about his younger self coming up in the Naval Criminal Investigative ...

A Marine Corps scout sniper who's tapped to command a team for the Naval Criminal Investigative Service (NCIS), Harmon plays ...

Even though Harmon will only serve as his character's narrator, he will actually be making a brief appearance in the two-hour ...