In 1753 along a lake shore in western Pennsylvania, a group of inhabitants became stark raving lunatics and murdered one another for no apparent reason. 260 years later, it's happening again.

Spider, a young gang leader, gets in over his head when he robs a notorious gangster. On the run, he's taken in by a sheltered young woman and her reclusive uncle, a legendary mobster gunned down by the same gangster now pursuing ...