A millionaire offers ten thousand dollars to five people who agree to be locked in a large, spooky, rented house overnight with he and his wife. Eccentric millionaire Fredrick Loren and his 4th wife, Annabelle, have invited 5 people to the house on Haunted Hill for a "haunted House" party. Whoever will stay in the house for one night will earn ten thousand dollars each. As the night progresses, all the guests are trapped inside the house with ghosts, murderers, and other terrors.