A chief police inspector investigates the disappearance of a 25-year-old woman, the daughter of a lonely widower. After she turns up dead, the cops race to find the killers before the grieving father does
A journalist preparing a story on extremist youth falls in love with a young radical who fears being killed by his companions when he is unable to commit a political assassination.
A humble Milanese window-cleaner with dreams of magazine and TV fame accuses himself of the murder of a soprano from La Scala.
Police believe that a respectable industrialist is actually the head of drug smuggling ring in Milan.