"Kidnappers have snatched the wife of a violent prison warden (Oliver Reed) and demand the release of an inmate (Fabio Testi) as ransom. But when the warden allows his prisoner to escape, the two become trapped in a deadly conspiracy that reaches from the halls of government to the bullet-riddled city streets. Can an obsessed lawman and an escaped convict survive the forces of corruption as well as each other, or does the ultimate law of society belong to the REVOLVER?