Season 5, Episode 10 April Fools' Day

First Aired: April 1, 2002

Conclusion. After suffering through one too many of Helga's April Fools' Day pranks, Arnold decides to retaliate, but his joke backfires when his tormenter is temporarily blinded. Elsewhere, Stinky and Sid pull a gag with help from a snapping turtle.

Watch Now
Subscription
$1.99
Paid

Guest Cast

Cast & Details See all »

  • Premiered: October 7, 1996
  • Rating: TV-Y7
  • Premise: An animated look at city life through the eyes of 9-year-old Arnold, who has a football-shaped head and lives in a racially diverse neighborhood in a boardinghouse with his grandparents. (more)

Show More »

Trending TonightSee all »

Watch This

Dan Stevens and Rachel Keller, <em>Legion</em>
Legion: How the Show Will Be Like the Comics

Stars Dan Stevens and Rachel Keller share what to expect