The year 2050 the planet has become overpopulated, to help control population the government develops a race. The Death Race. Annually competitors race across the country scoring points for killing people with their vehicles.
Five people are kidnapped on the days leading up to Halloween and held hostage in a place called Murder World. While trapped, they must play a violent game called 31 where the mission is to survive 12 hours against a gang of evil clowns.