Big, Bad Battle of the Bionic Booger Boy Part Two:The Revenge of the Ridiculous Robo-Boogers

Just when George and Harold thought they'd saved the world again - oh no! Here come the Robo-Boogers! Disgusting and dangerous hi-tech robots made of gloomy SNOT. It's lucky that our heroic Waistband Warrior Captain Underpants is standing by, with the pow