As the residents of the Pi Kappa Sigma sorority house prepare for the festive season, a stranger begins to harass them with a series of obscene phone calls.

• DirectorBob Clark
• Release11 October 1974
• Genre
  Horror / Mystery
• Duration1h 38m
• Budget$686,000
• Revenue$4,000,000
• Rate
  

  6.9
  885 reviews
• Productions

  August Films, Film Funding Ltd. of Canada, Vision IV, Canadian Film Development Corporation, Famous Players