Watch Person of Interest Season 2 Episode 20 online via TV Fanatic with over 6 options to watch the Person of Interest S2E20 full episode. Affiliates with free and paid streaming include Amazon, iTunes, Vudu, YouTube Purchase, Google Play, and Verizon On Demand.
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Reese and Finch must work fast to figure out the type of poison used in their latest investigation on Person of Interest.