Watch Supernatural Season 8 Episode 12 online via TV Fanatic with over 7 options to watch the Supernatural S8E12 full episode. Affiliates with free and paid streaming include Amazon, iTunes, Vudu, Netflix, YouTube Purchase, Google Play, and Verizon On Demand.
|YouTube Purchase||Watch Now|
|Google Play||Watch Now|
|Verizon On Demand||Watch Now|
A man who claims to be Sam and Dean's grandfather says he's time traveled in order to stop a demon on Supernatural.