American Tourist (uncredited)
A series of random suicides in Rome, Italy are attributed to a heatwave, but a young pathologist named Simona—who is working on a thesis about murders disguised as suicides—suspects otherwise. When a young girl associated with Simona's playboy father ends up dead in another apparent suicide, Simona teams up with the girl's priest brother to prove she was murdered and track down the unknown serial killer.
Lisa
The Countess Clara is in love with Andrea Valverde but agrees to marry the Count Guido when he learns that Andrew is his brother from his mother’s side. Clara partotisce a daughter, Guido leaves ensnared by chanteuse Yvonne and Andrew goes to war in Libya. Yvonne, to seize the goods of Clara makes the poison. Clara is buried but thanks to a kiss of his brother wakes up. Yvonne tried to turn the events in his favor but she is sentenced.
Airplane Passenger (uncredited)
Wendell Armbruster, um empresário de sucesso em Baltimore, vai para a Itália providenciar a devolução do corpo de seu pai magnata. E acaba descobrindo que ele morreu junto com sua amante de longa data.
Secretary (uncredited)
Um misterioso assassino está matando jovens mulheres com brutalidade, e sempre deixa um adorno em formato de meia-lua junto aos cadáveres. Quando Giulia, que seria a terceira vítima do criminosos, sobrevive ao ataque, seu namorado Mario e o investigador do caso resolvem simular sua morte para que ela ajude a investigar as motivações por trás dos assassinatos - que podem estar ligados ao passado das vítimas e a um verão que passaram no mesmo hotel.