The Fifth Cord (1971)
A maverick, heavy drinking journalist pursues a killer who is targeting acquaintances of his, prompting the police to brand him a suspect in their investigation
La mano spietata della legge (1973)
A crime boss is assassinated and witnesses to the crime are subsequently killed A no nonsense policeman decides to take the law into his own hands in bringing these criminals to justice
The Last Desperate Hours (1974)
Paolo Mancuso is a gang boss whose rivals want dead During a failed assassination attempt, he is bitten by an infected lab rat In the short time he has left to live, he tracks down his enemies and kills them one by one