 Brady is revealed to be just one of the many people throughout Sam's life that have been possessed by demons sent by Azazel to keep an eye on him, "Azazel's gang" as Lucifer refers to them.In the sixth season premiere, "Exile on Main St.," Azazel reappears as part of Dean's hallucinations under djinn poisoning, embodying Dean's fear that his old life will catch up with him and destroy the regular life Dean is building with Lisa and Ben Braeden.Deeming Azazel to be "an angry soul", actor Fredric Lehne believed that the character having been "denied Heaven and everything else that's good in the universe" has "[translated] into anger and vengeance".