The Office of Special Projects (OSP) is a clandestine division of NCIS and is located in Los Angeles, California. They go deep undercover to capture criminals that are threatening national security. They have access to the latest technological developments. The team includes G Callen, the chameleon; Sam Hanna, Callen's partner and a surveillance expert; Kensi Lo, the adrenalin junkie and Nate Getz, the Psychologist to help the team with the mission and their own mental health. Together with the woman who manages their special technical equipment, this team will do whatever is necessary to get the job done.