A young man is the heir of a very old house in San Angel. Upon marriage, he decides to live there but after a long time, very strange things begin to happen in the house. Then he discovers that there are mummies hidden that awake in the night.

Mano Negra sends a group of alien dwarves led by Aker to the state laboratory to kidnap the professor Arego and obtain the formula for the cultivation of microorganisms. The formula is divided among his four daughters and most work at a circus. The aliens take capsules that make themselves invisible, kidnap the girls and are eventually revealed to be blue-skinned, red-eyed monsters who are reduced to a puddle of green goo when killed.

The Mexican luchador Tinieblas buys an ancient painting of a dead woman ignoring the warning that it is haunted. Later, after a fight his partners El Fantasma Blanco and Mil Máscaras joins him in a party at his apartment with two beautiful ladies, but when the clock reaches midnight the painting transports them all to colonial times. In order to return home they must face Spanish Conquistadores, Aztec Warriors and an evil witch whose mother, an unstoppable living dead hungry for human sacrifices, is the woman in the painting.

The Champions against an army of rats turned into people.

The first solo feature of super-powered, "flying", telepathic luchador Superzan, in which he saves the world from three midget aliens in silver suits.