Watch Supernatural Season 12 Episode 20 online via TV Fanatic with over 7 options to watch the Supernatural S12E20 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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Alicia Banes calls Mary for help after her mother, Tasha, goes missing. Sam and Dean answer the call to help the two of them out. Meanwhile, Mary has a decision to make.