IT: Welcome to Derry

The Great Swirling Apparatus of Our Planet's Function (1x4)

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After their efforts are rejected by Chief Bowers, the kids must deal with their disappointment...and a series of increasingly terrifying experiences. Meanwhile, as General Shaw escalates his efforts to find answers, Charlotte tries to advocate for a reluctant Hank, who worries his secret will get out. Urged on by the Patty Cakes, Marge pulls a mean-spirited prank on Lilly.