The teenagers from St. Rita's Academy think it would be killer to party at a haunted house - and they're right! Bad girl Shirley and her boyfriend have some special party games planned, but when Angela, the Hostess from Hell, unleashes her own brand of trick-or-treat, teen lust quickly turns to sheer terror. When the kids escape to a church dance, they think they've got it made, but the real battle is just beginning. Because Angela is summoning her army of teen demons for a blood-curdling contest between the priests and the Princess fo Darkness in this supernatural extravaganza of eye-popping effects and head-turning horror.