The film focuses on Murri; the token maverick cop. He is called in after a bunch of criminals pull off a successful prison break and spend the night picking off various informers and people they don't like. Murri investigates; hooking up with one of the criminal's nieces along the way. He uses his own methods; which mostly involve breaking all the rules, and thus comes under a lot of scrutiny from his superiors who don't take too kindly to the cop's way of working.

Fred and Tony are members of an elite 'special squad' of police in Rome, Italy who are licensed-to-kill, undercover cops and who love to live dangerously.

Rome police headquarters. A new commissioner, promoted by the political team at "night", has to deal with the case of a girl seriously injured at Villa Borghese.

A hitman finds himself embroiled in the middle of a Mafia war between the Sicilians and the Calabrians.

A Confederate soldier returns from the dead to take revenge on three officers who betrayed his unit in battle.

After being captured during a bank robbery, a cowboy is sent to a prison located in a swamp, where he contracts malaria. He soon escapes and, with the help of a Mexican, sets out to track down his partner, who escaped from the bank robbery with all the money.