On Halloween night, Maddie Curtis (Monica Keena, Freddy vs. Jason) and her best friends Lily (Diora Baird, The Texas Chainsaw Massacre: The Beginning) and Suzanne (Bobbi Sue Leather, Extreme Movie) are all set for this seasons big event Angelas (Shannon Elizabeth, American Pie) party at the notorious Broussard Mansion. But as the decadent, out-of-control bash is abruptly shut down, the last party guest Colin (Edward Furlong, Terminator 2) and the rest of the stragglers find themselves mysteriously locked inside the house. Slowly, as one by one the teens begin to fall, it becomes clear that the dwellings history hides some hideous secrets. With demons at play, all the survivors can do is fight to make it through the night and stop these evil forces from making it to the outside world.