: The iconic character Timmy was introduced this season.
The season consists of , originally airing between April 5, 2000, and December 20, 2000. Notably, it was the first season not to feature a Halloween-themed episode. Notable Episodes South Park - Season 4
: The season premiere where the boys attempt to scam the Tooth Fairy. : The iconic character Timmy was introduced this season
: Explores social issues when Cartman is sent to juvenile hall. originally airing between April 5
: The character officially "comes out of the closet".
: In the episode "Fourth Grade," the main cast—Stan, Kyle, Cartman, and Kenny—finally moves from third to fourth grade, a status they have maintained ever since. Character Introductions & Shifts :