Lucifer is hosting. With his new abode complete, the prince of darkness is throwing a nice little housewarming dinner party to break the place in. Invited are a collection of miserable individuals whose souls are the devils to command. But when an uninvited guest by the name of John Constantine crashes the party, all hell breaks loose. Meanwhile: a horn is blown, a dead man is murdered, and a closet proves to be quite a bit more spacious than first expected.