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Hey Arnold!
Season 5 · Episode 25
April Fool's Day
6.023mApril 1, 2002
Arnold is sick and tired of everybody preforming their April Fool jokes on him (escpecially Helga), so he tries one of his own, but it backfires when it temporarily blinds Helga.
Episodes
- Episode 1Monkeyman!
- Episode 2Buses, Bikes, and Subways
- Episode 3Helga's Masquerade
- Episode 4Mr. Green Runs
- Episode 5Sid the Vampire Slayer
- Episode 6Big Sis
- Episode 7Bag of Money
- Episode 8Principal Simmons
- Episode 9New Bully on the Block
- Episode 10Phoebe Breaks a Leg
- Episode 11Helga's Locket
- Episode 12Sid and Germs
- Episode 13Suspended
- Episode 14Ernie in Love
- Episode 15Parents Day
- Episode 16Summer Love
- Episode 17Stuck in a Tree
- Episode 18Rhonda Goes Broke
- Episode 19Beaned
- Episode 20Old Iron Man
- Episode 21Arnold Visits Arnie
- Episode 22Chocolate Boy
- Episode 23Harold vs. Patty
- Episode 24Rich Guy
- Episode 25April Fool's Day
- Episode 26Gerald's Game
- Episode 27Fishing Trip
- Episode 28Married
- Episode 29On the Lam
- Episode 30Family Man
- Episode 31The Racing Mule
- Episode 32Curly's Girl
- Episode 33The Journal (1)
- Episode 34The Journal (2)
- Episode 35Timberly Loves Arnold
- Episode 36Eugene, Eugene!
- Episode 37Ghost Bride
- Episode 38Gerald vs. Jamie O
- Episode 39A Day in the Life of a Classroom
- Episode 40Big Bob's Crisis
- Episode 41Phoebe's Little Problem
- Episode 42Grandpa's Packard