Watch NCIS: Los Angeles Season 3 Episode 20 online via TV Fanatic with over 6 options to watch the NCIS: Los Angeles S3E20 full episode. Affiliates with free and paid streaming include Amazon, iTunes, Vudu, YouTube Purchase, Google Play, and fuboTV.

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Episode Details

The NCIS team must work the the FBI to track down a Marine believed to have created a chemical bomb.

Rating: 2.6 / 5.0 (212 Votes)
NCIS: Los Angeles
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