Daddy Dave returns with Henson's corvette "Plan B", along with new mother Tina Pierce and Boosted GT; Farmtruck & AZN get a "ricer"; the rivalry between Jackie and Shane intensifies.

Chief decides to get a new car while the battle for top list spots gets cutthroat. Doc takes another shot against #1 Shawn, Monza faces Reaper, Dave needs to get past Shane and new shark, Jeremy, must face the Farmtruck to get on the list.