A beautiful American woman infiltrates the home of a novelist and his wife so she can investigate the disappearance of her lover — who was her employers’ previous secretary — and soon finds herself the target of the couple's erotic desires and a murder plot.

When Dr. Frankenstein is killed by a monster he created, his daughter and his lab assistant continue his experiments.

A greedy gold smuggler hires a handsome hero to transport a stolen fortune to a new hideout accompanied by the smuggler's sexy girlfriend.