After his disasterous trip to Alaska, werewolf Trey Laporte returns to London to discover that his vampire guardian Lucian is missing, and Lucian's daugher Alexa, Trey's long time crush, has entered the demon realm to rescue a kidnapped friend. Using Lucian's resources, Trey quickly finds a guide to lead him and sets off on a rescue mission of his own.
But when he discovers that his "trusty" demon guide has betrayed them all and Alexa has been captured, Trey is faced with a terrible choice: Compete in the gladitorial Demon Games against unbeatable foes for the amusement of the Demon Lord Moloch or watch Alexa die.