The residents of Easter Island celebrate an ancient festival with a Wacky Race. The Racers end up awakening a giant alien menace that awakes the slumbering Easter Island statues to conquer the world, unless Muttley can stop them.
Peter and Dastardly are caught in the explosion of I.Q.'s latest invention. Peter loses his mojo but Dastardly has absorbed Peter's perfectness and refuses to give it up unless Peter's friends can find Dastardly and make Peter perfect again.
The Racers race through the Deep South until they run afoul of Dastardly's cousin, Sheriff Longarm D. Lawe. Captured by his speed traps, the Racers are sentenced to 847 years in the local jail and must find a way to escape and finish the race.
Shrunk to microscopic size the Racers are accidentally injected by Dastardly and must race through his circulatory system, avoiding his white blood cells, to find a way out before they enlarge inside him.
Racers have always been curious about the mysterious Doombuggy, in which the Gruesome Twosome apparently live in the trunk. The Racers sneak inside and find themselves trapped in a gigantic Halloween wonderland and pursued by familiar monsters.
With the help of a very unusual spiritual adviser, the Racers find themselves racing through their collective unconscious dream world encountering their fondest fantasies, or in the case of Dastardly, a deeply screwed up mess of a psyche.
During a Wacky Races Christmas party, Dastardly triggers his latest tricks and finds himself in Heaven reviewing his past misdeeds with a familiar angel named Melvin.
Dastardly's Bavarian cousin Desdemona captures the Racers during a competition over the Alps and locks them in her pretzel mines. Are our racers doomed to dig salty snacks forever or can Penelope save the boys from a high carb fate?
The Racers are turned into babies and Dastardly is stuck as their babysitter. Babies or not, the need for speed is an undeniable urge, much to Dastardly's regret.
Dastardly is banned by race owner P.T. Barnstorm from racing for habitual and dangerous cheating. Dastardly is forced to go to an employment agency and take a number of other jobs, all of which he is comically unsuited for.
Pandora switches places with her twin sister Penny in order to steal a prize for good sportsmanship and fair play. But short tempered Pandora has trouble keeping up the pretense of being her unflappably good natured sister.
As the race continues through the center of the earth to the Land That Time Forgot, the Racers are attacked by dinosaurs but are rescued at the last second by a tribe of Mole People that crown Muttley King.
An experimental time machine gives Dastardly the ability to rewind time 30 seconds at a time. But what good is time travel if you are the one Racer who refuses to learn from his mistakes?
I.Q. has been secretly working on a time machine to make time and the Racers cars go faster. It backfires and brings future versions of our Racers back to advise their younger selves.
Tiny receives an invitation to speak at his old high school. Tiny doesn't want to go because he won't fit in well at Miss Prissy Prisswell's Finishing School for Young Ladies, Gentlemen and Others.
At an annual race where their mothers accompany each of the racers, their maternal relationship is painfully explored until the moms get caught up in the race and leave our racers in the dust.
When the engines start, the laughter roars in this animated comedy series featuring the return of your favorite racers and, of course, their wacky cars!