Airs Tuesdays at 9:00 pm on CBS
Premiered September 22, 2009
Country United States
Genres Action, Adventure, Drama
NCIS: Los Angeles is a drama about the high stakes world of undercover surveillance at the Office of Special Projects (OSP), a division of NCIS that is charged with apprehending dangerous and elusive criminals that pose a threat to the nation's security, specifically Naval and Marine assets and personnel.