The discovery of a perfectly preserved caveman prompts a mad scientist to attempt a daring brain transplant.

The East Side Kids try to fix up a house for newlyweds, but find the place next door “haunted” by mysterious men.

A scientist is turned into an ape man.

A scientist keeps his wife young by killing, stealing the bodies of, and taking the gland fluid from virgin brides.

A seemingly charitable soup kitchen operator (who moonlights as a criminology professor) uses his Bowery mission as a front for his criminal gang. Police attempt to close in on the…

It is prior to the commencement of World War II, and Japan’s fiendish Black Dragon Society is hatching an evil plot with the Nazis. They instruct a brilliant scientist, Dr….

The East Side Kids discover that one of their own, Danny, is torn between staying in school and becoming a boxer, and is getting mixed up with gangsters.