Francine decides she'd better find the key to D.W.'s cranky behavior before Arthur loses his mind.

D.W.'s Very Bad Mood

Francine and Arthur get locked in the library.

Arthur

Arthur offers to babysit so that his parents can enjoy some peace and quiet in the backyard.

The unthinkable is happening...Arthur's teacher is moving in!

The all-school Spell-A-Thon is coming up.

Winter hits Elwood City and Arthur sees dollar signs!

D.W. discovers that she can get her own library card.

Mister Rogers is staying at Arthur's house but Arthur's friends don't know about it, yet.

Arthur has vision problems, and discovers that he needs glasses.

Arthur and the gang create their own music videos.