El Santo, the masked Mexican wrestler, investigates a series of kidnappings. He discovers that the mysterious Doctor Caroll is using the victims as part of his experiments to develop an army of monsters. Naturally, El Santo is able to overcome them all - with wrestling!
El Santo , Norma Mora , Rubén Rojo , Claudio Brook , Jorge Mondragón , Fernando Osés , Nathanael León
Filmadora Panamericana
