Watch NCIS: Los Angeles Season 3 Episode 12 online via TV Fanatic with over 5 options to watch the NCIS: Los Angeles S3E12 full episode. Affiliates with free and paid streaming include Amazon, iTunes, Vudu, YouTube Purchase, and Google Play.
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Nell's high IQ is tested when she goes undercover to solve a murder in the first NCIS: Los Angeles episode of 2012.