| Hey Arnold!
| "April Fool's Day"
| Season 5, Episode 90
| Production code:
|| April 1, 2002
| Episode chronology
| ← Previous
|| Next →
| "Rich Guy"
|| "Gerald's Game"
"April Fool's Day
" is the 90th episode of Hey Arnold!
Arnold is sick and tired of everybody performing their April Fools jokes on him (especially Helga), so he tries one of his own, but it backfires when it temporarily blinds Helga.
Home video releases
- Hey Arnold!: Season 5
- Hey Arnold!: The Final Season
- Hey Arnold!: The Complete Series
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