NCIS: Los Angeles2009 | TV Show

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An "NCIS" spin-off following the undercover agents of the NCIS Office of Special Projects, working from a Spanish mission headquarters in Los Angeles.

Premiered: September 22, 2009

Rating: TV-14

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Season 3, Episode 20 Patriot Acts

First Aired: April 10, 2012

A marine is suspected of creating a chemical bomb. The NCIS team work with the FBI's domestic-terrorist task force to hunt down the terrorist.

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Previous Episode

Vengeance

Season 3, Episode 19

March 27, 2012

Next Episode

Touch of Death

Season 3, Episode 21

May 1, 2012

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