
An 18-year-old driver from a family of motorsport fans competes in various international races with his high-tech Mach 5.

A mysterious race car is driven by a robot with a threatening message.

Speed must stop the daughter of a murdered driver from avenging her father's death.

Speed's brother, Spritle, is blamed when an opponent's car is destroyed prior to a race in the desert.

Kim uncovers the person behind the bombing; members of the Rebel Army kidnap Trixie and place a scorpion in Speed's car.