After fleeing Europe, the brilliant scientist and mad doctor Frankenstein prepares his campaign of revenge against all of humanity in distant China. Completely isolated from the outside world, he develops his terrifying kung-fu monsters in his laboratory, using both test tubes and operating tables, quickly spreading panic and terror. With his weapon of horror, he also intends to destroy the Earth's axis. No one dares to oppose him, no army can stop his monsters. Only the Kung Fu Super Riders, a small elite troop of daring death riders, possess the technological skills, thanks to their advanced weaponry, to avert catastrophe. A race against time begins...