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U-Fly/Yeti or Not
Season 5 E 3 • 02/25/2021

U-Fly/Yeti or Not: Alvin's too short to ride an exhilarating new amusement park ride, so he devises a plan to sneak on afterhours. On a ski trip, Alvin convinces Theodore there's a Yeti nearby, making life miserable for the rest of the family.