This is a typical Stallone-style science fiction movie. In 2139, science is highly developed. With high-tech weapons and extraordinary skills, Jud (Sylvester Stallone) became a judge, policeman and executioner in Merlo City. He found that criminals could be arrested and sentenced immediately, and the death penalty could be executed immediately. It was such a judge who punished crimes everywhere, but this time he was slandered as a murderer. Fortunately, the chairman judge tried his best to help, and Jud was spared from death, but he was expelled from Merlo City. Jud, who was unwilling to be wronged, ventured back to Merlo City to investigate the ins and outs of the whole incident. The criminal Rigo (Armand Assante) gradually surfaced...