Tubby's mother and father hire Lulu to baby-sit for Tub.; Tubby thinks up a scheme to get a clock for the clubhouse.; Tubby thinks Lulu's pop shaved off his mustache to hide from the law.; Lulu tells Alvin about when Hazel makes a magic doll in order to catch the poor little girl.; Wilbur and Gloria escape from an island in the lake by using Tubby as a raft.