Treehouse of Horror XXXI.A Treehouse of Horror episode that consists of four segments, a short intro based on the 2020 United States presidential election and the three usual main segments. "2020 Election": During Election Day 2020, everyone is voting who will be the next president of the United States, except for Homer who does not vote. 2 months later, on Inauguration Day 2021, the entire city of Springfield is in chaos, while Homer relaxes. "Toy Gory": Bart is gored by his own toys as revenge for treating them so badly. "Into the Homerverse": Homer accidentally mistakes a machine at the nuclear plant for a vending machine and when he inserts a coin into it, multiple different versions of himself from different dimensions come through a portal. "Be Nine, Rewind": Lisa gets stuck in a time loop on her ninth birthday in which she dies each time.