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Supernatural Episode Name: Reading is Fundamental Air date: 5/4/20129:00 PM , The CW Summary: Meg calls Dean and Sam and tells them Castiel is awake and talking. Meanwhile, a teenager named Kevin (guest star Osric Chau) gets hit by a bolt of lightening and is turned 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.