Stiles Winchester has been having awful headaches, dreaming strange things, and hearing voices. When a man shows up claiming to have the answers to Stiles' problem his brothers are weary to trust the stranger, especially when he claims he's an angel. The angel who pulled Dean from hell to be exact. As Stiles learns the truth about his past, he and his brothers find themselves face to face with the apocalypse, meeting unlikely friends along the way.