What is that Thing?
Arthur and his friends are facing impossible tasks, and they encounter a device that could help them fix all those problems, but they do not know what it is.
More from Season 4
Episode 1
D.W.'s Library Card
D.W. discovers that she can get her own library card and feel the power as Arthur has, but she can not write her own name. When she does and waits a week for a book to come in, she borrows it but never reads it because she thought she might destroy it.
Episode 2
Arthur's Big Hit
After Arthur worked hard to build a model airplane, D.W. throws it out the window to see if it flies and the model exploded. Arthur gets extremely mad and strikes her.
Episode 3
Hide and Snake
While the kids played hide and seek, a snake shows up and Arthur brings it home.
Episode 4
Muffy's New Best Friend
Tired of playing with Muffy because she never played soccer, Francine starts to hang out with Jenna. So Muffy searches for a new friend.
Episode 5
Buster's Breathless
D.W. obtains poison ivy while playing a game. Buster recaps his problem with asthma and how everyone was afraid of him being injured or getting themselves injured.
Episode 6
The Fright Stuff
The girls prank the boys by inviting them to Muffy's celebration for the new Scare Your Pants Off Club Books.
