A pleasant New Year's Eve outing becomes an experience in otherworldly horror when two close-knit couples discover a shocking secret in the darkest corners of the Appalachian mountains. At an opulent mountain inn, Warren Burr, his fiancee, Anne, and their friends, Roger and Kristin Leverman, encounter a religious zealot named John Hanger, who makes it his business to proselytize to them about his peculiar...and disturbing...faith. His efforts rebuffed,...