The Manzoni High School in Milan is the worst in Italy. When the percentage of those promoted falls to 12%, it's time for the last resort: to entrust the classes to the worst of the available teachers.
Has been an year since Pietro Zinni's gang got caught in the Sopox production laboratory and each of them locked up in different jails. From Regina Coeli jail, Pietro keep warning the authorities a fool syntetized nerve gas and he is ready to make a killing, but no one takes him seriously.
