The Adams team prepares for the biggest race of the season. Grayson's dreams are shaken after a disastrous showing and Lil Troy struggles with the pressures of not winning. The Biezonskys turn to Troy to save their season after a health scare.

The Adams' racing team prepare to defend their home track as the racing season comes to an end, but unforeseen hurdles threaten disaster. The Biezonksys promise to tone down their wild ways while Grayson's parents debate moving to California.