A rich but racist man is dying and hatches an elaborate scheme for transplanting his head onto another man's body. His health deteriorates rapidly, and doctors are forced to transplant his head onto the only available candidate: a black man from death row.

Frank and Roger and their wives take off for Colorado in a recreational vehicle, looking forward to some skiing and dirt biking. While camping en route, they witness a Satanic ritual sacrifice, but the local sheriff finds no evidence to support their claims and urges them to continue on their vacation. On the way, however, they find themselves repeatedly attacked by cult members, and they take measures to defend themselves.

The Wolfman, Dracula and Frankenstein spy on a girls’ school in the mountains, where most of the girls spend their time sunbathing in the nude, nude exercises and nude art classes. The monsters finally invade the school.

A lady cop infiltrates an all-female criminal gang.