A freed slave, who is descended from a murdered witch, plots revenge with her grandmother on a sugar plantation's inhabitants. Complications ensue due to her love for the master of the estate.

The rich landowner La Tigresa suffers several attacks and seeks help from Santo. The attacks continue but Santo protects and she falls for him.

In this Mexican sci-fi fantasy, big beefy Martians invade the earth. Ostensibly, they have come to warn people about the dangers of nuclear testing and exploring space, but their real mission becomes manifest when they begin using their special powers and gadgets to exploit weak earthlings.

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.