Watch NCIS: Los Angeles Season 4 Episode 13 online via TV Fanatic with over 7 options to watch the NCIS: Los Angeles S4E13 full episode. Affiliates with free and paid streaming include Amazon, iTunes, Vudu, YouTube Purchase, Google Play, Xfinity, and USA.
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Callen goes undercover to fight a terrorist group before they can attack on this episode of NCIS: Los Angeles.