Watch Person of Interest Season 3 Episode 20 online via TV Fanatic with over 7 options to watch the Person of Interest S3E20 full episode. Affiliates with free and paid streaming include Amazon, iTunes, Vudu, Netflix, YouTube Purchase, Google Play, and Verizon On Demand.
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Reese goes undercover to get close to a Congressman who could bring down Decima's second Machine on Person of Interest