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Supernatural Season 7 Episode 21

Season 7 Episode 21

First Aired: May 4, 2012

Description: Dean and Sam discover Castiel is awake and talking. Meanwhile, a teenager named Kevin gets hit by a bolt of lightning and is transformed into a reluctant prophet. Sam and Dean believe Kevin holds the key to defeating the Leviathans but must fight off two Archangels who want him for their own purposes.