Harmon starred as Gibbs on NCIS from 2003 until 2021. He left the show early in Season 19, and Gibbs was retired to Alaska.

The NCIS spin-off, NCIS Origins, has just received a huge boost weeks after premiering on CBS. Here's what we know.

Warning: SPOILERS for the NCIS: Origins two-part premiere “Enter Sandman” are ahead! When NCIS: Origins was announced back in January, it was mentioned that Mark Harmon, who played Leroy ...

NCIS: Origins delves into the backstory of the fan-favorite agent Leroy Jethro Gibbs, showcasing the beginning of his career when he joined the Pendleton branch of the Naval Investigative Service.

NCIS series, one of the longest-running police procedural on American television, returned to CBS with season 22 in October, 2024. The show debuted on CBS in 2003, following a team of special ...

“NCIS: Origins” may not stray far from the DNA of its flagship, but the updates to the formula make revisiting Leroy Jethro Gibbs’ past a “darker” chapter for the beloved CBS franchis ...

NCIS: Origins is set in 1991 and will tell stories about young Leroy Jethro Gibbs and young Mike Franks. NCIS fans know the duo well from the parent show, where their older version solved many cases.

Teddi's Tracker Exit Ends in Heartbreak For All Involved NCIS: Origins is the prequel series centering on a young Leroy Jethro Gibbs, a role that was originated by Mark Harmon in the mothership.

Considering how many millions of people have watched CBS' juggernaut military crime drama "NCIS" in 21 seasons on network TV, you probably know Leroy Jethro Gibbs. You know, the always-gets-the ...