Stewart John Regan AKA "The Magician" and Dennis "Mr Death" Allen

S1, E1: Dennis Allen was the eldest son of crime Matriarch and the inspiration for the film Animal Kingdom, Kath Pentingill. He became one of Melbourne's biggest drug dealers, and was responsible for up to 13 murders. Stewart Regan was a pimp, rapist, standover man and a child murderer who enjoyed inflicting pain. He made people disappear. When they both died even the criminal underworld rejoiced.