Scooby Doo and the whole gang are piling into the Mystery Machine and heading to the Cupcake Wars kitchen to celebrate! Four junior bakers aged 9-14 battle for the chance to take their incredible cupcake display to a massive party celebrating Scooby Doo and walk away with $5,000. Kate Micucci, the voice of Velma, and Grey Griffin, the voice of Daphne, serve as guest judges.