A doctor stops by the house and insists on examining Ambrose and Hilda, whether they're sick or not.; Harvey plays a prank on Hilda because she refuses to acknowledge the possibility of life on other planets.; Hilda finds it a major undertaking to get Sabrina awake and off to school on Monday morning.; Sabrina gives Hilda a book on achieving inner peace. Then the world conspires to test Hilda's resolve to follow the book's teachings.; Hap is too busy to come to the phone.