April Fool's Day S4E4 - April Fool's Day 2002
Arnold is sick and tired of everybody performing their April Fool jokes on him (escpecially Helga), so he tries one of his own, but it backfires when it temporarily blinds Helga.
- Released: 2002-04-01
- Runtime: 50 minutes
- Genre:
- Stars: Spencer Klein, Francesca Marie Smith, Jamil Walker Smith, Olivia Hack, Anndi McAfee, Justin Shenkarow, Dan Castellaneta
- Director: