Synopsis:

Big Man is hired by the manager of Sfnix, a leader business on technological armaments. The factory is now busy finishing a lethal weapon: the U.S.R., a rifle that can shut a radiation beam without being deviated by any obstacles thanks to a computerized tracking system. The rifle’s prototype has been stolen by a criminal band but they weren’t able to steal the tracking system. In order to get it the thieves blackmail the Sfinix threatening them with a massacre. Feeling that the theft had been planed with the complicity of an employee of the Sfinix, Big Man, together with his good assistant Simon, investigates …