Season 2, Episode 28 Grandma Thora Appreciation Day
First Aired: March 9, 1998
Arthur and D.W. plan a surprise party for Grandma Thora, but they forget one thing: to invite the guest of honor.
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- 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)