Muffy sets out to find her long lost imaginary friend; Francine is not invited to Catherine's 16th birthday party.
Buster Baxter is determined to find out why Fern feels low; Buster searches for a new best friend while Arthur is away.
D.W. must decide is she should speak up when Bud is blamed for something he didn't do; D.W. and Bud want to ride Wonder World's newest roller coaster.
George has a lucky streak, so his friends ask him to wish for a snow day; Prunella makes the gymnastics team.
Muffy learns about her great-great grandmother; Arthur doubts a decision he makes during a baseball game.
The twins find out that Tommy is two minutes older than Timmy; Ladonna gets paint on Muffy's dress.
Buster is crushed when his favorite show gets canceled for false reporting; a pup named Carrot Cake doesn't like Arthur.
Muffy hires Francine as her personal assistant; Lydia and Muffy join together to defeat a mean beauty queen in the Little Miss Crocus pageant.
Rattles learns how to adjust to life in a blended family when his mom dates Archie Vanderloo; Arthur offers to babysit.
Everyone is affected when a powerful hurricane hits Elwood City.
Arthur learns how his family can work together to save money; Tommy and Timmy want to repay D.W. for saving them from a fall.
Arthur learns about making sacrifices when it comes time for D.W.'s spring pageant; D.W. tries to be patient while her new play set is put together.