Fans in Shock! Mark Harmon Set to Return as Gibbs in a Jaw-Dropping NCIS Prequel You Won’t Believe!

The NCIS universe is about to expand in a major way. Mark Harmon, who led the beloved naval procedural for two decades, is set to return as Leroy Jethro Gibbs—but this time, he’s taking fans on a journey back in time with NCIS: Origins, a prequel series set in 1991.

Slated for the 2024-25 broadcast season, the series will explore a young Gibbs during the early days of his career at the NCIS Camp Pendleton office. It will delve into his formative experiences and the beginnings of his friendship with mentor Mike Franks.