Production
Five different episodes unfold against the backdrop of Italian historical and political events in 1922. In the first, in the aftermath of the March on Rome, two scoundrels speculate on the event. In the second, a punitive expedition enters the home of a socialist deputy. In the third, the fascists rob a countess. In the fourth, a disgraced marshal incriminates a fascist Camorra member. In the fifth, there is the story of an encounter at the seaside.
After finding a very precious and huge diamond, the famous geologist Hutton mysteriously disappears. The discovery of this jewel sparked a battle between the international underworld.
A theater troupe's young, energetic leader has secured an old theater in which to produce his new production. The theater's elderly caretaker urges the group to leave at once. A vampire is awakened and discovers that one of the troupe is the reincarnation of the woman who he once loved.
Released from a boarding school of nuns in Como, the seventeen-year-old Milanese Elena Giordani manages to convince her parents to let her spend the summer holidays together with her Genoese friend Diana D'Aquino in her villa in Rapallo.
One of the many faux documentary mondo films produced in Italy during this era, Mondo sulle spiagge's primary goal was reportedly putting a striptease on screen. Shockingly, it was panned by critics.