Townspeople build a wall around Springfield to keep "immigrants" from Ogdenville from relocating to their town.

A series of parodies based on four strong women: Queen Elizabeth, Snow White, Lady MacBeth, and Ayn Rand.

The Simpsons set up a fake residence in Waverly Hills so that Bart and Lisa can attend school there.

Homer becomes a "helicopter parent" at Springfield Elementary by helping Bart finish a class project and helping Lisa become popular, and Marge finds a secret sauna in their house.