The Scarecrow has lost his smarts. He just stammers and stumbles around the scrappy dressmaker Patchwork Girl. Wilhelmina thinks Patchwork Girl must be a witch and traps her to find the secret of stealing brainpower. Dorothy comes to the conclusion that the Scarecrow is a bit dimwitted around the Patchwork Girl because he likes her. Scarecrow's brilliant plan guides the gang in freeing the Patchwork Girl from Wilhelmina's clutches!