NCIS: Los Angeles 2009- : List of All Seasons

Callen and Sam are trapped in an armed submarine that terrorists have aimed to hit an aircraft carrier in San Diego. Meanwhile, Hetty defies orders and forgoes her trip to Washington, as the team tries to locate and save Callen and Sam and prevent the terrorist attack.

The fourth season of NCIS: Los Angeles premiered on September 25, 2012 on CBS and January 6, 2013 on Sky 1.

The third season of NCIS: Los Angeles premiered on September 20, 2011. The two hours season finale was aired on May 15, 2012 on CBS.

This is a list of episodes for the second season of the police procedural drama NCIS: Los Angeles. The second season of NCIS: Los Angeles premiered on September 21, 2010 in the same time slot as the previous season and the eighth season of NCIS premiered before.

NCIS: Los Angeles is an American television series that premiered on CBS on September 22, 2009. 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. The show and its characters were introduced during the sixth season episodes of NCIS titled "Legend" and "Legend". These episodes served as a backdoor pilot for the series. The series' first season was originally