Lloyd is selling silly hats at the factory, but when the hat machine malfunctions it starts raining silly hats on Pretty Big City! The Mechas need to find a way to stop the factory's smokestack from spewing hats before the city gets too silly./Zee makes a giant rocket ship in a bottle, but things take a turn when he gets stuck inside! The Mechas need to find a way to get the cork unstuck from the bottle and to set Zee free.