Underwritten and straightforward to a fault, this science fiction morality tale drums up a few chills as it explores the downside of finding Shangri-La. Vacationers Dennis Conway (Kyle MacLachlan) and his son, Nick (Joseph Cross), come to the aid of the Lovells, a couple whose car got stuck in the mud as they fled their village. Porceeding onward to their destination, Dennis makes a stop in idyllic Springdale. The town's health-consciousness strikes Dennis as appealing, but he doesn't much care for the unfriendliness of the locals, starting with Sheriff Josh Gamble (Aaron Pearl). Unfortunately, Nick is injured in a mishap with a logging truck, forcing father and son ...