On a lark, Sabrina and Aunt Hilda shrink themselves so they can tour a meticulously furnished doll house. But once they're inside, the doll house becomes the target of burglars.; Ambrose proposes to Sabrina that the easiest way to conceal the fact that they are witches is to come right out and admit the fact.; Della sends another witch to take over Sabrina's training, but the new witch finds it just as difficult to get her to outdo the mistreatment modern life subjects mortals to.; Sabrina uses magic to teach a lesson to an old woman suspicious of young people.