The Simpsons (1989): Season 13, Episode 5

13 - 5: The Blunder Years

Marge becomes obsessed with a brand of paper towels and Homer pulls a gag on her. To make up for it, Homer takes her out, gets hypnotized and regresses to a childhood fear and starts screaming and does not stop until the source of the fear is drawn out of him. Blackboard 'I am not Charlie Brown on acid'.