Looking to spend a swinging summer at Lake Arrowhead, Carla, Beth, Brea, Heather, and Heather’s cousin Paula head to the picturesque hills for a little R&R… but a pall soon…

A kidnapped diver is taken to an island inhabited by a mad scientist and his half-animal, half-human creations.

Female prisoners in a Philippine jail are being subjected to sadistic torture. Five of the women — along with the help of two men — plot an escape.