After Sally, Lowly, and Huckle help Mother Cat make an apple pie, Lowly's yodeler hat is missing. Lowly and Huckle team up with the missing hat expert, Mr. Frumble, and they look high and low but can't find Lowly's hat anywhere. When everyone finally sits down to enjoy the apple pie, Mr. Frumble finds the hat - in the 'hat' pie. Hans loves plumbing but because he always comes home wet, his wife takes him to apply for a dry windmill keeper's job. On the way, Hans plugs a hole in a dike and saves the town. He gets a medal and a new job - Chief Plumber. Now Hans can still be a plumber but he won't get wet - that is if he stops driving his bike into the canals. Hilda plays matchmaker for Bruno and Ms. Honey by planning a wonderful tea party. When the day is less than perfect, Hilda is certain she's failed. Especially when on the river boat trip, Bruno has to rescue Lowly. But Ms. Honey is charmed and impressed by Bruno's courage, and Hilda smiles as the two go off arm-in-arm!