Based on the “Sonic Riders” games. Someone named King Doc is hosting a Grand Prix to see who is the fastest on extreme gear. Sonic is challenged by a hawk named Jet to the World Grand Prix so he can show he's better on extreme gear and Sonic is only fast on land. Sonic must prove he’s still the fastest on both land & extreme gear. (7th film in the Sonic the Hedgehog Animated Cinematic Universe)
