A facially disfigured and mentally unhinged man wreaks his revenge on those he blames for his condition. A facially disfigured and mentally unhinged man wreaks his revenge on those he blames for his condition. A facially disfigured and mentally unhinged man wreaks his revenge on those he blames for his condition. A facially disfigured and mentally unhinged man wreaks his revenge on those he blames for his condition.