Nathan and Mimsy, recurring rivals of Jimmy, enter the South Park Elementary Special Ed Science Fair.
: The tardigrades are taken away, leaving the kids' projects in ruins, while Heidi's transformation into a "female Cartman" is fully realized.
: Heidi adopts Cartman’s victim mentality and aggressive rhetoric. By the end of the episode, she has become just as manipulative and mean-spirited as Eric himself. The Presidential Interference [S21E8] Moss Piglets
: The tardigrades become highly intelligent after being exposed to Taylor Swift's music, eventually learning to dance and perform complex synchronized movements. The Transformation of Heidi Turner
: Government officials fear that the intelligent tardigrades could be used for advanced military research or surveillance. Nathan and Mimsy, recurring rivals of Jimmy, enter
: Nathan plans to win by using "Moss Piglets" (tardigrades) to create a superior life form. The Goal : He wants to impress girls and humiliate Jimmy.
" Moss Piglets " is the eighth episode of South Park's 21st season. It weaves together three distinct storylines involving a science fair, a toxic relationship, and political tension. 🔬 The Science Fair Scheme By the end of the episode, she has
: To keep her from leaving, Cartman manipulates Heidi into eating "Beyond KFC," which is actually just more fried chicken. She begins to physically resemble him.