As their biggest rival, Humdinger, begins to wreak havoc as the mayor of Adventure City, Rider and the heroic kids they all love, get into the big gear to tackle the challenge.
Riders and newborns are invited to the city of adventure to prevent Mayor Humdinger from turning the capital into a chaos.
Director:
Cal Brunker Authors:
Bob Barlen (screenshot i), Cal Brunker (screenshot i) The rider and the newborns are invited to the city of adventure to prevent Mayor Humdinger from turning the capital into chaos.
