Supernatural (2005)

S7E21 Reading is Fundamental

Meg reaches out to Dean and Sam, revealing that Castiel has regained consciousness and can speak. At the same time, a young boy named Kevin is struck by lightning, unexpectedly transforming him into a hesitant prophet. The brothers suspect that Kevin possesses crucial knowledge for overcoming the Leviathans, but they soon find themselves battling two Archangels determined to capture him for their own agendas.