Hellblazer"s John Constantine must become part of Haunted Palace - a closed-set reality game show (think Big Brother) in order to deal with a supernatural murder of one of the contestants. He enters as a "surprise" contestant and meets the other participants, learning that they all have secrets and that one of them must be "channeling" poltergeists and/or be the murderer. However, John soon learns that he is in fact in a game-show which is being broadcast only to the denizens of Hell, who have chosen him to be the next contestant. Now he has to figure out who"s the killer but also how to escape with his soul in one piece.