Black Christmas was released in the year 1974。Black Christmas is also called as Stranger in the House, blodiga natt, Stilla natt, Evil Night, Silent Night, Poios einai o dolofonos?, Navidad sangrienta, Natale rosso sangue, Musta joulu, Jessy - Die Treppe in den Tod, Det er morderen som ringer。
It's time for Christmas break, and the sorority sisters make plans for the holiday, but the strange anonymous phone calls are beginning to put them on edge. When Clare disappears, they contact the police, who don't express much concern. Meanwhile Jess is planning to get an abortion, but boyfriend Peter is very much against it. The police finally begin to get concerned when a 13-year-old girl is found dead in the park. They set up a wiretap to the sorority house, but will they be in time to prevent a sorority girl attrition problem?