An eighteen-year-old boy dreams of driving his car, the incredible Mach 5, in professional races around the world. When the going gets tough and meddling crooks keep him from the finish line, he always finds a way to make it through. Join Trixie, Pops, Spritle, Chim Chim, and the whole gang as they root for Speed in the most nail-biting, death-defying races in history.

First stop is Cyber Gulch, where the Mystery, Inc. gang must solve the riddle of the man-a-trons or get terminated in Go West Young Scoob. En route to Florida, Freddy runs into a real Monster Truck at a championship stock car race in Gentlemen, Start Your Monsters. Buckle up for a rollercoaster ride of fun and fear in Foul Play in Funland when the gang discovers a fully-operating amusement park with nobody in it! Will they find the phantom in the...

Blindsided by a new generation of blazing-fast racers, the legendary Lightning McQueen is suddenly pushed out of the sport he loves. To get back in the game, he will need the help of an eager young race technician with her own plan to win, inspiration from the late Fabulous Hudson Hornet, and a few unexpected turns. Proving that #95 isn't through yet will test the heart of a champion on Piston Cup Racing's biggest stage!