Dr. McFife creates a car that can think for itself which he orders to terrorize the countryside of Burrup County al la Frankenstein's monster. After the car has withstood everything thrown at it Dr. McFife reveals that the car also has a bomb that will go off in the center of town. Adding to the problem the Car kidnaps a little girl. Using knowledge gained earlier Speed (with help from Chim Chim and Spritle) rescues the little girl and destroys the car.
Na Escócia, um velho cientista inventa uma versão de automóvel com vontade própria e uma incrível sede por destruição. Sobrou para Speed dar um fim no monstro móvel.
アルプス山麓の古城に眠っていた怪物のような姿の巨大戦車・モンスターカーが落雷によって覚醒し、街で破壊の限りを尽くして暴走する。偶然街に居合わせた剛らは、この怪物戦車の殲滅に協力することになる。
