The actor played Leroy Jethro Gibbs on 'NCIS' from 2003 to 2021Mark Harmon will be on hand to help introduce Leroy Jethro ...

NCIS: Origins viewers will hear and see Mark Harmon when the CBS spinoff premieres. During a panel discussion with reporters ...

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.

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

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

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

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.

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 1991, years before the events shown on NCIS.

Mark Harmon embodied the character for 19 seasons of the original "NCIS," America's most-watched ... North, who had to flesh out a cast of new – and returning – characters stationed at NIS ...

"NCIS" star Mark Harmon How he feels about 'NCIS ... Most significant was the chemistry between Schmid, 40, and Stowell, 39, who had already been cast as the young Gibbs. "After seeing that exchange, ...