Mano Negra sends a group of 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. The dwarves take capsules that make them invisible and kidnap the girls. When they are about to die, they are rescued by wrestlers Blue Demon, Superzan, the Médico Asesino, the Rayo de Jalisco and Tinieblas, which will also kill Mano Negra