The following contains spoilers for The Simpsons season 36's "Yellow Planet," now streaming on Disney+The Simpsons' season 36 wildlife riff flips the premise of a Ned Flanders episode from 19 years ago. "Yellow Planet" is a fun new special episode of The Simpsons that happens outside of the show's main continuity. The anthology episode hops around the world in a parody of BBC and National Geographic nature documentaries by recasting the Simpsons and their assorted neighbors from across Springfield as various forms of wildlife.