Raúl Reyes

A mad scientist terrorizes a city by kidnapping young women with his ape-man Gomar and then using them as subjects in sadistic brain transplant experiments. A female wrestler whose sister was one of the victims swears vengeance against the Mad Doctor.

Gangsters and crooked gamblers try to interfere with a wrestling championship.

Wrestling melodrama: crooked gamblers, boy/girl stuff and a priest who needs money to run his orphanage.