A series of grisly murders wreaks havoc at a small Texas high school!  A no-nonsense cop is assigned to find out the identity of the mad devious killer who roams the corridors of the high school.  A mild mannered student has been drinking a mysterious potion that turns himself into Vernon, a genetic freak.  Terrorizing students and teachers alike, Vernon spreads his web of violence and terror to all who have mocked or laughed at him.  Vernon also plays a deadly game of cat and mouse with the cop who is trying to stop him.  Can the cop beat the killer at his own game, or will he become the final victim at Horror High?