Superhero sidekick Speedy tries to save the beautiful Prudence from the Mole Master, hoping that his superhero sponsor, Pumpkin Pete, will help him for a change instead of running away.
Speedy and the other sidekicks help out when the League of Big Justice faces its stickiest, most chocolatey supervillain yet--the Candy Man, who is determined to rot the world's teeth one cavity at a time.
Thirteen-year-old Guy Martin, also known as superhero Pumpkin Pete's sidekick Speedy, helps the League of Big Justice save the human race from being turned into puppets by Pinoh Keyoh and the Brotherhood of Rottenness.