Desc: Una spirale di nebbia: Directed by Eriprando Visconti. With Marc Porel, Claude Jade, Carole Chauvet, Duilio Del Prete. The lovely Maria Teresa is unhappily married with the impotent lawyer Marcello. Maria Teresa's marriage is contrasted by the passionate Valeria, who is killed during a chase. Is Valeria's husband the murderer? Maria Teresa helps him...