It is 1942 and the conflict between the U.S. and Germany is getting heated, U.S. Intelligence soon discovers that the Natzis are planning to capture Winston Churchill. In order to protect him they send commando Al Cooper to guard Churchill who is going by train to Casablanca where he will meet with Roosevelt and Stalin.
A group of high fashion models have been invited to an isolated house to attend a party. As the night wears on, one of the models falls victim to a deadly 'accident,' which sets into motion a series of brutal murders, all traced back to a shocking secret...
Police Comissioner Datti is investigating the murder of a female doctor whose murderer seems to be a thirty-fivish year old man. Soon another murder follows: Pianist Robert Dominici's girlfriend is found killed. The killer also challenges Datti on the phone and says he can't be caught since he has a secret which makes him invulnerable. In the meantime the clues seems to point in strange directions...
Christmas holidays on the snow of Cortina D'Ampezzo. Mario, a guy from Rome who has not much money, falls in love with the American Samantha, the girlfriend of hypochondriac Roberto. Billo, a singer and a playboy, meets Ivana: she's married with a rich man, Donatone, but in the past she had a flirt with Billo, who wants to reignite the flame.