Castiel tells Sam and Dean that he is going to search for God, who will be able to defeat Lucifer. Bobby’s old hunter friend, Rufus, is panicked about demons attacking his town, and begs Bobby for help. Sam and Dean arrive at the town and realize there is a spell over the townspeople, making them hallucinate that they are demons and causing them to kill one another.

THEN: Lucifer rose, Bobby got shanked, Cas came back from the dead(but really, who hasn‘t on this show?), and Dean refused to forgive Samfor all of last season.NOW: Since this episode of Supernatural is one bigreunion for some of the great Hunters of seasons past, it‘s probablybest to get reacquainted with who they are and when we last saw them.
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