Random On Purpose (NCIS: LA)
The first season of the American television series NCIS: Los Angeles premiered on CBS on September 22, 2009, and concluded on May 25, 2010. It is the first spin-off series of NCIS. The series is set in Los Angeles, California, and follows the stories of the members of the Office of Special Projects, an undercover division of the Naval Criminal Investigative Service (NCIS). The show and its characters were introduced during the sixth-season episodes of NCIS titled "Legend (Part I)" and "Legend (Part II)". These episodes served as a backdoor pilot for the series.