A wealthy industrialist arranges for his body to be kept on ice in a high-tech cryonic chamber. When the instructions are not followed properly, he emerges from the frozen crypt as an empty, soulless creature with an appetite for destruction.

Jackie Ivers is a Los Angeles nurse who returns home to the small town of San Vicente to find that her friends and family have taken on bizarrely different personalities. Jackie notices that everyone who goes into the town's lake come out different...