SpongeBob SquarePants - Season 1 - Fools in April (Episode 38)
Plot: Squidward wakes up and finds out it is April Fools Day. April Fools Day is SpongeBob's favorite holiday so Squidward becomes paranoid, thinking SpongeBob will play a joke on him
Episode Aired On:
Saturday, April 1 2000 25 years ago