When she set out to throw the ultimate Halloween party, Angela Feld (Shannon Elizabeth) picked the spookiest site she could find: the rumored-to-be-cursed Broussard Mansion. But by "ultimate," she didn't mean for it to be her last. Still, thanks to gates that have inexplicably locked, Angela and her friends (Edward Furlong, Monica Keena, Bobbi Sue Luther, John F. Beach, Michael Copon and Diora Baird) are now trapped inside with no way out.