在黑暗中，他握紧致命武器，眼神透出无法言喻的决绝。郭术生

　　Dallas is a one-man killing machine on a mysterious rampage. His attacks on biker gangs and meth labs anger the Vegas mob boss who's holding Dallas's girlfriend hostage. But who is Dallas working for? Even torture won't make him talk...and he won't stop until justice is served.