In the enchanting realm of Scrapland, where everything is crafted from scrap metal, Rusty resides alongside his dragon, Cole, and loyal companion, Bo. Aspiring to triumph in the prestigious knights’ tournament, Rusty equips his horse, Chopper, with a fast engine that catapults them to the lead. However, when it is revealed that the engine was stolen from the ambitious Prince Novel, Rusty must restore his knightly reputation, rescue the kingdom, and demonstrate that genuine friendship endures through thick and thin.