[s21e8] Moss Piglets May 2026

Heidi’s character arc takes a dark turn as her relationship with Cartman continues to corrode her personality.

: The tardigrades are taken away, leaving the kids' projects in ruins, while Heidi's transformation into a "female Cartman" is fully realized. [S21E8] Moss Piglets

" 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 Heidi’s character arc takes a dark turn as