One year after Matthew Jackson defeated Discord to return home, he has been called upon by Princess Celestia to dawn upon the Maniac Cop look once again to help solve the case of a few murders going around that strangely mirror his own when he was there. Strangely enough, Discord's gone missing as well. What could this mean? He won't be finding it out alone. With his daughter Sundae and his girlfriend, soon to be fiance, Jessica at his side this case might prove to be either a walk in the park, or a terrible nightmare….

(This is the sequel to Maniac Cop: Equestrian Silence.)