Season 4, Episode 17 What Is That Thing?
First Aired: November 1, 1999
A mysterious device enables Arthur and his friends to solve all of their problems.
Cast & Details See all »
- Premiered: September 2, 1996
- Rating: TV-Y
- Premise: Popular animated series about a young aardvark, his family and friends. Based on the books by Marc Brown. (more)