The daughter of Millicent Hyacinth Sizemore, Cartier-Blanche Sizemore a construction heiress has been kidnapped and if she is not found by midnight then she will be murdered, so you, Al Clubs, a private detective has been given the job to find her. You must explore the city looking for clues and talk to people in your quest for the missing girl and you can use the subway to travel long distances around the city using a map to guide you. Crime Stopper: Murder at Midnight! is a text adventure where the screen describes your location and you type in commands with the keyboard to interact with your surroundings.