Step back in time as young Leroy Jethro Gibbs begins his career as a newly created special agent in the new CBS series “NCIS: Origins.”

The series follows Gibbs, played by Austin Stowell, in 1991, years before the events of NCIS, and is narrated by Mark Harmon. In “NCIS: Origins,” Gibbs begins his career at the fledgling NCIS Camp Pendleton office, where he cements his place on a tough team led by NCIS legend Mike Franks, played by Kyle Schmid.

The series also stars Mariel Molino as Special Agent Lala Dominguez, Tyla Abercrumbie as Field Operation Support Officer Mary Jo Sullivan and Diany Rodriguez as Special Agent Vera Strickland.

Tune in to the two-hour series premiere of “NCIS: Origins” on Monday, October 14 at 9:00-11:00 PM ET/PT on the CBS Television Network and streaming on Paramount+ (live and on-demand for Paramount+ with SHOWTIME subscribers, or on-demand for Paramount+ Essential subscribers the day after the episode airs)*.