Episode Title:Memory Gaps.Episode Description:Troubled by the sight of her darling son struggling with homework, Willow wields her wand (without his knowledge) to equip him with a prodigious memory, including a 20 volume encyclopaedia set. Tom surprises himself in class the next day when he guilelessly produces an erudite speech… before realizing his prowess is his mother’s doing. Miss Tinker, convinced he’s an exceptionally gifted child, tries to meet his parents. Panic-stricken, Tom beseeches his mother to undo the charm. But Willow gets her formulas mixed up, loses her own memory, and ends up persuaded they’re still in Fairyland!