Beautiful Silvia and Sandra disappear mysteriously at the Bermuda Triangle. Santo, Blue Demon and Mil Mascaras, a team of super-heroes, go into action to try to find them. Soon they find out that evil Scientist Dr. Gro has developed a device to make people and objects to disappear blaming the famous vanishings of ships, airplanes and human beings on Mother Nature. Cast: Santo el Enmascarado de Plata, Blue Demon, Mil Mascaras, Silvia Manrquez and, Sandra Duarte

An evil priestess and her twin sister battle for control of a powerful crystal.

In the far east the star of great power is stolen by an ambitious woman, who was jealous of the jungle girl who was sent by the gods, also succeeds in kidnapping her. This mission will only be solved by Santo, the masked man of silver who will have to save the girl and recover the star to return the tranquility to the town.