Season 9 Episodes
1. Castle in the Sky
The gang is devastated after their tree house collapses.
2. Tipping the Scales
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.
3. Francine's Big Top Trouble
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.
4. George Blows His Top
Buster takes advantage of generous George, asking him for so many things. But George is shy and is afraid to tell Buster no.
5. Arthur Weighs In
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.
6. The Law of the Jungle Gym
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.
7. Buster's Green Thumb
Buster learns to care for plants.
8. My Fair Tommy
Fed up with getting punished for Timmy's behaviour, Tommy asks D.W. to teach him good manners.
9. Lights, Camera, Opera!
Mr. Crosswire brings Muffy to an opera.
10. All Worked Up!
Arthur's good grade streak slips when his mother takes a client and he fears she won't be around enough.
11. Arthur Makes Waves
James invited D.W. and Arthur to swim at his house. Arthur is shocked to learn that Molly is James's older sister.
12. It Came From Beyond
Grandma Thora takes in a stray dog that is extremely mean.
13. Three's a Crowd
Prunella gets jealous when Marina joins yoga lessons with her and her mother.
14. A is for Angry
Arthur's friends take his game against Brain in an interscholastic checkers tournament too seriously and he is frustrated with their unwanted support.
15. The A Team
When a better soccer team comes to town, Francine and the Brain quit their old team to join them.
16. Emily Swallows a Horse
Emily makes up an excuse to keep the ball D.W. has found, but starts telling bigger lies to cover up the first one.
17. D.W. Beats All
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.
18. Buster the Myth Maker
Arthur and Buster go to the park to investigate a rumor that tigers are loose there.
19. Binky Goes Nuts
Binky discovers that he's allergic to peanuts.
20. Breezy Listening Blues
Much to his horror, Brain gets a B Minus on a test.