Seven women take off on a cargo boat for a cruise, after graduating from an exclusive boarding school in Switzerland. They party with the ship's crew, but in port they meet up with Manuel, who runs a meteorological station with his father on a remote Amazon island. While out there, Manuel's father...
Secret agent Richard Warren poses as a journalist in Caracas to sell a secret uranium formula. A dancer named Sylvia approaches him and warns him of danger. A short time later, the young woman is dead. Richard finds her body, with a red tassel lying next to it. The secret agent is suspected of...
On the way from Mexico City to Caracas, a plane crash-lands on an uninhabited island. The criminal Mario Bertelli terrorizes the other survivors. He prevents them from sending emergency signals.
