A doctor and his assistant hunt down a vampire named Count Frankenhausen, who is terrorizing the populace.
Count Cagliostro, whose family has tried for generations to rid the world of vampires, instructs his daughter and her fiance to protect several valuable documents.
Interpol officer Mateos and his companion Nora are in charge of discovering and capturing the members of a shady organization that has been flooding Mexico City with counterfeit dollars. ...