When Comic Con comes into town, horror fan Mathew Jackson dresses as Matt Cordell from Maniac Cop with only one piece missing, luckily someone dressed as the merchant's willing to give him the piece he needs, but when he gets the item, he finds himself in Equestria, but, nowhere near the time he expected. Now years later, there's only one thing on his mind, revenge. Equestria beware, for there's a new sheriff in town, and his name is Matt Cordell, with only one thing on his mind. Equestrian Silence.

Based on the Maniac Cop trilogy. If the title wan't already a giveaway. Also this fic is a displaced fic as well.