Season 3
Set in the high stakes world of the Office of Special Projects, this division of NCIS is charged with apprehending dangerous and elusive criminals that pose a threat to America's security.
By assuming false identities and utilizing the most advanced technology, this team of highly trained agents goes deep undercover, putting their lives on the line in the field to bring down their targets.
After guest starring last season as Los Angeles Police Detective Liaison Marty Deeks, Eric Christian Olsen joins the show as a series regular. Deeks, a seasoned LAPD undercover detective, was recruited to the NCIS team by Operations Manager Hetty Lange, played by Linda Hunt.
In the Season 3 premiere, "Lange, H.": As the team travels to Romania to search for Hetty, Callen discovers new information about his past.
NCIS: Los Angeles is produced by CBS Television Studios.