Boring! Ricky and his mighty Robot don't want to go to their cousin's house - Lucy will probably make them play Princess. Yuk! But their day gets a whole lot worse when Sergeant Stinkbug and his Singbug army decide to invade Earth - Starting by kidnapping Lucy! Ricky and his Robot must put a stop to the sneaky Sergeant's plans, but he's got a trick up his smelly sleeve... Can they rescure Lucy and save mousekind from a very stinky situation?!