Jaws of the Godfather

During a prison escape attempt, Don Franco Malvozzi, an infamous mobster, is marked for death by the criminal associates he had trusted most.
A year later, investigative journalist Carroll Holden discovers that the conspirators in his unsolved disappearance are turning up decapitated, dismembered, and chewed to pieces—all murdered close to the sea.
The organization now led by Malvozzi’s executioners hire professional hit men to hunt the unknown assassin as the body count rises, while one step behind them, the reporter and the police seek answers to the enigma: who is avenging Don Franco Malvozzi with the modus operandi of a shark?