Don Carlo Cervello is a gangster in prison. He controls a part of this prison and created a plan to escape from this place, but he made a mistake. He tried to kill the Punisher, and It was the Punisher who ruined Cervello's plans.

His faithful henchman is Gregario.

Don Cervello has a plan to escape Ryker's Island and let the Punisher join in. He actually has the secret design of getting rid of him as soon as he can and Gregario is sent to kill him soon before the break. When the escape goes wrong, Cervello flees with Jigsaw, chased by the Punisher. They retreat in the Director's office and take hostages. Castle defeats them and they are apprehended by the police forces.