Controversial scholar of anamorphology Sidney Dorris is found murdered the evening before his scheduled announcement of an explanation for the Sudden Mutation Event. What was his discovery, and who was willing to kill him for it? In Mutant City Blues, players take on the roles of super-powered police officers solving crimes committed by or against other mutants. MCB scenarios blend a street-scaled take on the supers genre with the mood and tropes of television cop shows. This is a full-length mystery that also introduces players to many of Mutant City’s key figures.