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

NCIS: Origins isn't just exploring Gibbs when he was younger — the prequel also features Mark Harmon reprising his role as ...

While it was previously announced that Harmon would return as older Gibbs to narrate the series, NCIS: Origins co-showrunner ...

It was playing the younger version of [Mark Harmon's Leroy Jethro Gibbs ... scheduled to air on the CBS Television Network. Pictured: Austin Stowell as Leroy Jethro Gibbs. - Greg Gayne/CBS) "This came ...

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

Of course, Austin Stowell is playing the younger version of the popular ... the dude who made the character his own – along with the writers – Mark Harmon will be making a brief appearance in the ...

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

Austin Stowell will take over as a young Leroy Jethro Gibbs in NCIS: Origins, but not before the baton is officially passed.

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Austin Stowell recently shared what it was like auditioning for his ‘NCIS: Origins’ role with Mark Harmon in the room.

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