The secretive Blazing Star society, led by the enigmatic Professor Allan Redford , calls upon their most formidable Knights of the Mystic Rose; James, Valeria and Lucius to hunt down a seemingly indestructible serial killer in the City of Boston. The three companions track the killer but are betrayed when double-agent Lucius seizes the power of the murderous Beast. Allan’s Nemesis Archibald has returned, and grooms Lucius to betray his friends through the power of an Arcane Medallion. Valeria is savaged by the Beast, and becomes possessed by an ancient evil. Professor Redford is consumed with nightmares from his past, leaving James to hunt down the Butcher of Boston and save Valeria before doom is released.