D.W. ditches Emily just to be friends with the new cool kid; Arthur has a series of nightmares.
D.W. befriends a teenager and imitates her, straining her friendship with Bud; Buster falls asleep in class and has a dream where he and Mr. Ratburn switch bodies after touching an electrified dish of spanakopita. Buster, in Mr. Ratburn's body, attempts to teach his class while Mr. Ratburn, in Buster's body, figures out how to reverse the effects.