The Teku and the Metal Maniacs teams face off in a pulse-pounding pursuit for the Accele-Charger from two new racing worlds, the Water Realm and the Metro Realm. With high-speed tracks, hairpin turns and death-defying jumps part of the course, escaping attacks from car-eating sharks is easy! But when the Racing Drones show up with the car-eating Drone Sweeper, the stakes couldn't be higher. Meanwhile, Dr. Tezla and his team work to unlock the mystery of the Accele-Charger power, hoping to gain an edge against the fearsome drones and their precision driving skills.