Season
- Season 25 2022-02-21
- Season 24 2021-03-08
- Season 23 2019-10-14
- Season 22 2019-05-13
- Season 21 2017-10-24
- Season 20 2016-10-10
- Season 19 2016-01-18
- Season 18 2014-09-29
- Season 17 2013-11-11
- Season 16 2012-10-15
- Season 15 2011-10-10
- Season 14 2010-10-11
- Season 13 2009-10-12
- Season 12 2008-10-06
- Season 11 2007-06-25
- Season 10 2006-05-15
- Season 9 2004-12-27
- Season 8 2003-09-15
- Season 7 2002-10-08
- Season 6 2001-09-24
- Season 5 2000-09-04
- Season 4 1999-10-04
- Season 3 1998-11-16
- Season 2 1997-10-20
- Season 1 1996-10-07
- Season 0 2000-11-23
Episode
- Episode 1: D.W.'s Library Card
- Episode 2: Arthur's Big Hit
- Episode 3: Hide and Snake
- Episode 4: Muffy's New Best Friend
- Episode 5: Buster's Breathless
- Episode 6: The Fright Stuff
- Episode 7: The Contest
- Episode 8: Prove It
- Episode 9: The Blizzard
- Episode 10: The Rat Who Came to Dinner
- Episode 11: D.W. Tale Spins
- Episode 12: Prunella Gets It Twice
- Episode 13: Binky Barnes, Wingman!
- Episode 14: To Beat or Not to Beat
- Episode 15: 1001 Dads
- Episode 16: Prunella's Prediction
- Episode 17: What is that Thing?
- Episode 18: Buster's Best Behavior
- Episode 19: My Music Rules
- Episode 20: That's a Baby Show!
Arthur Season 4 What is that Thing?
6.961/10 users The show revolves around the lives of 8-year-old Arthur Read, an anthropomorphic aardvark, his friends and family, and their daily interactions with each other.
