Doc, Thirty-two, Fangio and Blade ("Bistouri" in the french version) hold up a chemical company for the week's wages. In the process, one of the gangsters shoots a security guard right in the head.
In the car bringing the money, the man holding the suitcase doesn't want to give it, so Blade stabs him savagely in the stomach with a long flick knife.
The gangster driving the getaway car (Do you really need help to find his name ?) is shot in the back of his head by a policeman.
The three men are forced to take refuge in an underground car park. One of the gangsters machine-gun a policeman.
The robbers kidnap two women. Blade stabs one of them slowly in the throat.
After this, the police agrees to hold off. The gangsters flee with a hostage. A few minutes later, they steal another car and kidnap his driver.
Doc shoots Thirty-two because he is getting out-of-control. The shot doesn't kill him but renders him helpless.
Blade stabs Maria (the woman who pressured Doc into allowing her to hitch a ride when they had to stop at the gas station) in the throat with his signature weapon. They pull over to dispose of the body.
Blade shoots Thirty-two in the head to put him out of his misery.
Riccardo shoots Doc and Blade.
Blade manages to machine-gun Maria (the hostage) in the back with his last breath.
Doc wasn't dead. Riccardo shoots him for good this time.