Powerful patrol cars, fast motorcycles, and superheterodyne two-way radios combine to fight crime on the rural highways of America's wide open spaces.

Christine gets her big chance at modelling when she applies at Sybil Waite's agency. Together with Christine's sister Betty they go to a castle for the weekend for a photo shoot. Sybil has lured Christine to the castle for more than modelling: she is recruiting a virgin for induction into a witch's coven, led by the ow…