A highly influential and often-copied slasher film, as a sorority house is terrorised by disturbing phone calls. Soon the girls start to go missing, and one of them (Hussey) begins to suspect that the killer may be closer than they think.
The college town of Bedford is receiving an unwelcome guest this Christmas. As the residents of sorority house Pi Kappa Sig prepare for the festive season, a demonic stranger begins to stalk the house. A series of grisly obscene phone calls start to plague the residents of the sorority and soon they will each meet their fate at the hands of the psychotic intruder. As the Police try to trace the phone calls, they discover that nothing is as it seems during this Black Christmas.