The gang is devastated after their tree house collapses.

Everyone in Arthur's chorus group is excited about their upcoming performance in Crown City. But when Ms. Krasny gets sick, she is replaced by Arthur's strict piano teacher Dr. Fugue.

Francine goes to circus camp thinking she would as good as her sister Catherine. But when Francine does badly, she thinks that when it is time for the circus show she won't have anything to do.

Buster takes advantage of generous George, asking him for so many things. But George is shy and is afraid to tell Buster no.

Having landed a role for a class play, Arthur finds that he can't fit into his outfit. He and his friends team up to get him in shape.

When Muffy wants to take photos from the jungle gym with her new camera, she gets into into an argument with the Tough Customers, the school bullies.

Buster learns to care for plants.

Fed up with getting punished for Timmy's behaviour, Tommy asks D.W. to teach him good manners.

Mr. Crosswire brings Muffy to an opera.

Arthur's good grade streak slips when his mother takes a client and he fears she won't be around enough.

James invited D.W. and Arthur to swim at his house. Arthur is shocked to learn that Molly is James's older sister.

Grandma Thora takes in a stray dog that is extremely mean.

Prunella gets jealous when Marina joins yoga lessons with her and her mother.

Arthur's friends take his game against Brain in an interscholastic checkers tournament too seriously and he is frustrated with their unwanted support.

When a better soccer team comes to town, Francine and the Brain quit their old team to join them.

Emily makes up an excuse to keep the ball D.W. has found, but starts telling bigger lies to cover up the first one.

The Tibbles receive a new set of drums and want to perform in the Summer Serenade Festival, leaving D.W. to moan over not having her own instrument.

Arthur and Buster go to the park to investigate a rumor that tigers are loose there.

Binky discovers that he's allergic to peanuts.

Much to his horror, Brain gets a B Minus on a test.

#1001"Happy Anniversary"Mr. Ratburn shows a film about perspective and then assigns the class an essay about it. Arthur and Buster are disappointed to have homework on the weekend of the big Bionic Bunny / Dark Bunny special (in which everything will be revealed), but vow to complete it before the start of the special. Arthur, however, struggles with the assignment. Mr. and Mrs. Read are celebrating their tenth anniversary at a fancy restaurant. They're dropping Arthur off for Buster's sleepover and D.W. at Grandma Thora's. But car troubles leave everyone stranded. Things seemingly go from bad to worse when Arthur and D.W. get locked in a storage room in an old diner. They're disappointed, and a bit scared, but find inspiration in an old radio drama called "Kid Carter and his Sidekick Mistral.

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We don't have an overview translated in English. Help us expand our database by adding one.

We don't have an overview translated in English. Help us expand our database by adding one.

We don't have an overview translated in English. Help us expand our database by adding one.

We don't have an overview translated in English. Help us expand our database by adding one.

We don't have an overview translated in English. Help us expand our database by adding one.

We don't have an overview translated in English. Help us expand our database by adding one.

We don't have an overview translated in English. Help us expand our database by adding one.

We don't have an overview translated in English. Help us expand our database by adding one.

We don't have an overview translated in English. Help us expand our database by adding one.

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Arthur, Buster and D.W. enjoy summer vacation at the beach. When it becomes unsafe to swim, Grandma Thora suggests building a sandcastle and they quickly become immersed in this pastime. When the tide threatens to sweep away their castle, Arthur isn't ready to let it go.

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Arthur is excited about the release of the new video game Dark Bunny: Return of the Moomies, but doesn't have the money to buy it. When his attempt at online sales through the school newspaper falls flat, Buster recommends getting advice from Muffy. Muffy's sales tactics soon result in great sales, but border on dishonesty and leave Arthur facing an important moral decision.

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When Vicita loses her favorite storybook, it looks like she may never get to sleep again. Nothing else seems to help her sleep, but then D.W. helps her to see that she knows the story by heart. Worried, however, that she got one of the details wrong, she sets out to correct her error in a dream.

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Fern is offended by everyone's constant use of cell phones, until she surprisingly becomes addicted to the one her parents got her for "emergency use only." After being shown its cool features by Muffy, they become cell phone pals and are soon chatting constantly.

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When Nadine misses an appointment for tea with Vicita's imaginary friend, Tweenie, Baby Kate and Pal grow concerned. They launch an investigation, worried that she may have been kidnapped by the Tibbles. Along the way, Francine's cat Nemo is pulled into the investigation.

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When Matt Damon announces a new series called Postcards from You, Arthur and his friends are excited by the opportunity to create videos about their daily lives. Everyone has a great idea for a video except Arthur, who isn't sure what to do. He keeps bouncing between ideas, but can't settle on anything, and finds himself hindered by D.W.'s insistence on participating. He also has to contend with having been chosen as Buster's project.

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As Arthur tries to prepare his costume for Halloween, he finds himself distracted by D.W.'s persistent case of hiccups. She's been hiccuping for two days straight it seems like they just won't go away. On Brain's advice, he tries scaring her, but it doesn't seem to work. He discovers that D.W. is frightened by some very unusual things.

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When Mr. Ratburn assigns everyone in his class an individual topic about Thanksgiving to write a five-page report on, Francine feels that she's "doomed." She has no idea how she's going to come up with five pages on the Pilgrims' eating habits, until Brain shows her how to use a search engine to find information about the subject on the Internet. She copies the contents of an entire article and hands it in as her report, looking forward to a relaxing holiday. She then learns from her sister that what she's done is plagiarism and could get her suspended from school.

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When Emily announces a skating party to celebrate mid-winter, D.W. brags about being a great skater. She feels she's so good that she even offers lessons to James, who is worried about his skating skills. D.W., however, is overconfident, having only gone ice-skating three times in her life. She begins to learn that sometimes it takes practice to be good at something.

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When Binky's parents tell him that they're adopting from China, he isn't sure what to make of it at first. He learns that "adopting" means that he's going to become an actual big brother to a baby girl and will be heading to China to meet his new sister. Binky eagerly assists with preparations for the big trip and the new arrival, but begins to become concerned that his parents will no longer have any time for him. After his worries are eased, the big moment finally comes. At first, Binky is ill at ease around his new sister, who seems to cry a lot, but then discovers a special talent. Back at home, he's eager to show off his new talent to his friends, but finds that he seems to have lost it.