The CMC's lazy Sunday turns horrific when a rogue rainstorm that causes nightmarish metamorphosis rolls into Ponyville, stranding them indefinitely in a leaky clubhouse with only a radio for outside news and a dwindling supply of junk food.
Twilight unveils an enchanted bulletin board in Ponyville just before leaving on a long trip. She gets back to find that Discord has hijacked the board as a prank and the town is now inundated in disinformation and conspiracy theories.
Apple Bloom finds mysterious purple apples growing in a secret area of Sweet Apple Acres. Applejack tells her to leave the "special apples" alone. Instead, she shares them with the Cutie Mark Crusaders.