NCIS: LA Spinoff Overview
The NCIS: LA spinoff refers to the CBS action series NCIS: Los Angeles, which premiered on September 22, 2009, and is produced by CBS Studios and Shane Brennan Productions. The show follows the Office of Special Projects, an elite undercover division of the Naval Criminal Investigative Service, and is filmed primarily in Los Angeles, California. NCIS: LA has aired across multiple seasons and remains one of the longest-running spinoffs in the NCIS franchise, with episodes available for streaming on Paramount+ and other licensed platforms Paramount+.
NCIS: Los Angeles is a direct spinoff of the original NCIS series, created by Donald P. Bellisario and later developed for television by Shane Brennan. The series was ordered by CBS and premiered in the 2009-2010 television season, quickly becoming a staple of CBS's Monday lineup. The show's production companies include CBS Studios and Shane Brennan Productions, and it has been distributed internationally by CBS Studios International. NCIS: LA has aired over 300 episodes and has been renewed for additional seasons based on its consistent viewership performance CBS Official Site.
NCIS: LA Cast and Characters
Main Cast and Character Roles
The main cast of NCIS: LA includes Chris O'Donnell as Special Agent G. Callen, Daniela Ruah as Special Agent Kensi Blye, and LL Cool J as Special Agent Sam Hanna. Other core cast members have included Linda Hunt as Operations Manager Hetty Lange, Bar Paly as Anna Kolcheck, and Gerald McRaney as Admiral Hollace Kilbride. The series has featured recurring and guest appearances by actors from the broader NCIS universe, maintaining continuity across the franchise.
Cast changes in NCIS: LA have occurred over multiple seasons, with some characters departing and new agents joining the Office of Special Projects. The show has also featured notable guest stars from other CBS series, reinforcing the shared universe of NCIS and its spinoffs. Casting decisions are managed by CBS Studios in coordination with the production team, and the core cast has remained relatively stable in recent seasons, with Chris O'Donnell, Daniela Ruah, and LL Cool J continuing as the lead agents Forbes.
NCIS: LA Ratings, Streaming, and Production
Ratings and Viewership
NCIS: LA has consistently ranked among the top-rated dramas on CBS, with its premiere episodes drawing millions of viewers and maintaining strong ratings across its run. The series has performed well in the 18-49 demographic and has been a key part of CBS's Monday lineup, competing with other network procedurals. Ratings data is tracked by Nielsen Media Research and reported by CBS and industry outlets, with the show's latest seasons continuing to attract a loyal audience.
NCIS: LA is available for streaming on Paramount+ and has also been carried on other platforms depending on regional licensing agreements. The show's production is handled by CBS Studios, with filming taking place in Los Angeles and surrounding areas. Production schedules, episode orders, and renewals are managed by CBS Studios and the show's executive producers, with the series continuing to deliver new episodes as part of CBS's scripted drama lineup SEC Filings.
NCIS: LA Spinoff Legacy and Franchise Context
Relationship to the NCIS Franchise
NCIS: Los Angeles is one of several spinoffs within the NCIS franchise, which also includes NCIS: New Orleans and