House on Haunted Hill: a wealthy proprietor of a crumbling old mansion offers a number of his foes $10,000 each - all for just spending one night inside of his supposedly haunted mansion. The Bat: Strange occurrences begin to happen surrounding mystery novelist Cornelia Van Gorder and her remote mansion -- largely due to the million dollars worth of securities carefully hidden inside her estate. The Last man on earth: a scientist appears to be the only one immune to a strange plague that has transformed everyone else into vampire-like creatures.