The Adventures of Pete & Pete (1993)

S3E7 Last Laugh

On April 1st, young Pete is set to execute the ultimate April Fool's prank. Teaming up with Nona, Monica the KrebScout, Wayne, and unexpectedly, Pit Stain and his gang, he orchestrates an epic scheme. The target of his mischievous plan? Principal Swinger and a group of eight singers who visit the school each year to advocate for hygiene.