While reading the demon tablet, Prophet Donatello Redfield, due to his soulless state, becomes corrupted by its power. As a result, he gives the Winchesters and Castiel what he claims is the ingredients to open the rift before attacking Sam who manages to subdue him. Donatello sends Dean bella and Castiel afterGog and Magogin an attempt to kill them, but the attempt fails. With Donatello refusing to help, Castiel forcefully strips the information from his mind, leaving Donatellobrain dead. Castiel justifies that they are fighting a war for their very survival, revealing that they need the grace of an archangel, a fruit from the Tree of Life, the seal of Solomon and the blood of a most holy man. In the Apocalypse World,Zachariah(Chad Rook) tries and fails to trick Jack into helping the angels. Working together, Jack and Mary escape Michael's fortress and are taken byBobby Singer(Jim Beaver) to one of the few human colonies left. Bobby reveals to Mary the history of Apocalypse World and the war of extermination the angels are waging, causing Mary to realize that her own alternate self created this world by not making the deal with Azazel and having Sam bella and Dean. Jack is ordered exiled once his true nature is discovered, but Zachariah leads an attack on the colony before he can leave. Jack kills Zachariah and helps repel the attack on the colony, earning him acceptance. Having grown to care for the humans of Apocalypse World, Jack decides to kill Michael in order to end his war of extermination and save what's left of the human race.