Steven Price (a very hammy Geoffrey Rush) is a wealthy amusement park owner who invites several strangers to his shrewish wife's birthday party, this year held in the abandoned Vannacutt Institute for the Mentally Insane. There, he offers a prize of one million dollars to each party-goer who can spend the entire night in the creepy and cavernous building. As Mr. and Mrs. Price play a bitter game of cat and mouse, the guests begin to think there are...