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 ...

At the height of his superstardom, El Santo was featured in his own comic books and starred in more than 50 movies. The films often featured Santo as a wrestler who took on frightening monsters in ...

Using a youth serum to retain their vitality, the doctors set their sights upon none other than El Santo. They need his super human blood to regenerate a stronger youth serum. They kidnap Santo's ...