Sam and Dean must figure out how to stop the bloodshed when Donatello, who, in his current condition, is inadvertently scrambling the order of future prophets. Nick comes face to face with his past.
Picking up where the finale left off, Sam (Jared Padalecki) and Dean (Jensen Ackles) must deal with the Darkness that has been unleashed. Castiel (Misha Collins) deals with the effects of Rowena’s (Ruth Connell) spell and recalls his brutal battle with Crowley (Mark A. Sheppard).