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

Origins, we're gathering everything we know about the series that will give fans a glimpse into how Jethro became the Gibbs we love.

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

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NCIS: Origins is all set to hit the screens as a prequel to the twenty-one seasons long series, NCIS. The original series and the prequel series both belong to the NCIS franchise.

Origins cast and character guide lists all the stars joining the new NCIS spinoff series based on a young Agent Gibbs.

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

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

The actor says the young Gibbs-led prequel provides a "more raw look at these characters" and "gets much more personal" than ...

NCIS: Origins introduces viewers to a young Leroy Jethro Gibbs as he starts his career at NCIS. The series uncovers key ...

Following a young Gibbs just when he joins NCIS, the show finds him at the intersection of two defining moments in his life.

The contemporary TV western "Longmire" may be finished filming for the foreseeable future, but several of its former cast ...