2 Season
78 Episode
Wacky Races - Season 2 Episode 20 The Attack of the Mega-Muttley
During a race through Japan, another of Dastardly's schemes gone wrong causes Muttley to grow into a giant monster and attack Downtown Tokyo. With IQ's help, the Racers build a super-cool mega mech to take on the rampaging pooch.
- Year: 2019
- Country: United States of America, Canada, United Kingdom
- Genre: Family, Animation, Comedy, Kids
- Studio: Boomerang
- Keyword: races, speed, family, race, driver, kids, speed racing, animation, car, animated serial
- Director: Tramm Wigzell, Rebecca Himot
- Cast: Peter Woodward, Billy West, Diedrich Bader, Tom Kenny, Jill Talley, Christopher Judge