For a leading man in a massive series, Mark Harmon got to play Special Agent Leroy Jethro Gibbs as a bit of a man of mystery ...

The story of young Leroy Jethro Gibbs is predictable but comforting, a just-fine addition to the "NCIS" oeuvre.

The origin story of Leroy Jethro Gibbs has finally begun: CBS kicked off its much-anticipated prequel Monday from veteran ...

Co-showrunners David J. North and Gina Lucita Monreal tell TheWrap which characters to keep an eye out for and how much Mark ...

Origins two-part premiere “Enter Sandman” are ahead! NCIS: Origins has finally premiered on the 2024 TV schedule, mean the ...

In this scene from CBS's "NCIS: Origins" young Leroy Jethro Gibbs (Austin Stowell) arrives for duty at Camp Pendelton ...

NCIS: Origins is telling a story about Leroy Jethro Gibbs ( Austin Stowell in 1991, Mark Harmon narrating and briefly ...

Austin Stowell plays the younger Jethro Gibbs in the series, which includes Mark Harmon and his son Chris among its executive ...

Fans of "NCIS" will be transported back to where it all began in the new prequel series. New episodes will be available on ...

NCIS: Origins, a prequel to the long-running CBS series NCIS, premiered on the network on October 14. The show focuses on the ...

Go back in time as a young Leroy Jethro Gibbs begins his career as a newly minted special agent in the new CBS series "NCIS: ...

Mark Harmon has opened up about casting Austin Stowell as the younger version of Leroy Jethro Gibbs in NCIS: Origins.