During a neighborhood block party, Linda makes a mistake that could threaten the life of her favorite alley raccoon.

Stewie tries to civilize his half-brother, Boston Stewie, so that he may be adopted. Meanwhile, Meg and Chris start a venture in which people online pay Chris to sit on and smash cupcakes.

The horde led by Troy surrounds the walls of PADRE. Madison and her people must fight for their survival to save what remains.

As the series comes to an end, the fate of PADRE's survivors seems to rest in the hands of an unexpected hero.

Gotta keep those receipts, dawg.

Lisa recounts the story of how Homer was scapegoated for a power outage that plunged Springfield into darkness days before Thanksgiving.