The Australian supervillain, Outback Jack, and his sidekick, Jackie, are in search of buried treasure in Bumblyburg. No veggie will stand in their way LarryBoy has to rely on retired superhero, Pruneman, to help him. But before they can capture Outback Jack, they must first battle the Hilaria-Mosquito, which stings victims with a green gag gas that keeps them telling jokes...for hours Will LarryBoy respect the wisdom that Pruneman has to offer? Or...