When three big deliveries are needed all over Axle City, there's only one monster machine with the power to haul it all: Big Rig Blaze! But even Big Rig Blaze may not be able to make all the deliveries in time.

When a big stunt goes awry, Darington is sent flying away on an out-of-control balloon! It's up to Blaze, AJ, and Darington's sidekick Stunt Kitty to save the day!