In 19th-century London, mysterious fiends stalk the unwary, but their hour is at hand! The able aristocrat Lady Greystoke, barbarian beauty Rula, and melee maid Mary Riley dare to defy the worst the world can offer. But with the sinister warlord Wang Fu Ho and his ally, Dr. Frankenstein, scheming for the power of the Mars Stone, they may need help from another world!
