Scooby-Doo and his pals, Velma, Fred and Daphne will experience a new adventure, this time during a off-road racing. The competition is endangered by a ghostly driver they say Inferno. Head of WWE, Vince McMahon, company engage Mystery Inc. in order to save it. With the help of a new partner on wheels, The Undertaker, Scooby Doo and the gang will be one of the most difficult missions so far. Inferno is determined to put sticks in the wheels, does not leave one with two.