Sam and Dean are continute in the Season 8. Although Castiel is nowhere to be found, Dean manages a seemingly impossible escape from Purgatory, but not alone. He’s returned with a mysterious comrade-in-arms whose reason for escape is more than Dean bargained for. After escaping from Purgatory with the help of a vampire named Benny, Dean heads straight for Sam, but the reunion isn exactly everything he imagined it would be.