Binky is embarrassed to learn that his real name is Shelly, but then he learns the cool history behind it. Meanwhile Arthur and Rubella try to help Prunella break her hoarding habit.
Muffy gets Bailey to help her set up a book club for her favorite doll-themed series, but finds that her friends have their own personal tastes. Meanwhile D.W. tries to befriend a new girl her age, with hilarious results.
Buster runs into trouble while agreeing to watch over his friend Fritz's community garden. Meanwhile Arthur gets new hipster glasses to replace his old ones, giving him a huge and annoying ego.
Bailey goes missing, and Muffy realizes to her regret that she never really treated him like a dear friend. Meanwhile Fern is bothered for not wanting a trophy.
Arthur and D.W. get worried when Grandpa Dave begins to forget everything, but he assures them that this is common with older people. Meanwhile Buster has to carpool with friends.
From PBS KIDS! When Muffy posts a goofy video of Francine on the Muffington Post, Francine worries she will become the laughing stock of the entire school. Can Francine regain her dignity?
From PBS KIDS! When Emily gets the starring role in the preschool play, D.W. is beside herself with jealousy. She should be Little Red Riding Hood, not Tree #2!