The college town of Bedford is receiving an unwelcome guest this Christmas. As the residents of sorority house Pi Kappa Sigma prepare for the festive season, a stranger begins to stalk the house. A series of obscene phone calls start to plague the sorority and it becomes clear that a psychopath has more than merriment on his mind. As the police try to trace the phone calls, they discover that nothing is as it seems during this Black Christmas.