Rosario Lisma

A film director unhappy with the movie he's shooting about a Hungarian circus stranded in Rome during the 1956 anti-Soviet uprising faces divorce from his producer wife.

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.