Maurizio Merli stars as Inspector Murri, who is expelled from the police force due to his brutal methods of dealing with corruption. Even though he has removed many violent criminals from the streets his boss believes he’s just too vicious. When a crime boss busts out of prison, reforms his gang and goes on a killing spree the police are unable to stem the chaos. Soon it becomes obvious the discharged Inspector Murri is the only cop who has the guts to battle the gangsters but the chief of police has other plans for Murri.