List of episodes

The following is an episode list for the animated television series Arthur. This episode list includes specials.

Season 3: 1998-1999

 * This is the final season where Michael Caloz voices D.W.

Season 4: 1999

 * This is the first season to have two special guest stars, Yo-Yo Ma and Joshua Redman.
 * Beginning with season 4, only 10 episodes were aired per season.
 * This is the first season where Oliver Grainger voices D.W.

Season 5: 2000

 * This is the first season to have three guest stars, which are Alex Trebek, with Caroline Botelho and Kenny Yates.
 * This is the final season where Michael Yarmush voices Arthur.

Season 6: 2001

 * This season has a remixed version of the Arthur theme for the end credits.
 * This is the only season in which Justin Bradley voices Arthur.
 * This is the final season where Oliver Grainger voices D.W.

Season 7: 2002

 * This is the first season where Mark Rendall voices Arthur.
 * This is the first season where Jason Szwimmer voices D.W.

Season 8: 2003

 * This is the final season in which Mark Rendall voices Arthur.

Season 9: 2004-2005

 * This is the final season rising from the ashes of Cinar, before first season to have a new production company is Cookie Jar Entertainment is the new production company.
 * This is the first season to have a new production company rising from the ashes of Cinar, Cookie Jar Entertainment is the new production company.
 * This is the first season in which Cameron Ansell voices Arthur.

Season 10: 2006

 * This is the final season where Jason Szwimmer voices D.W.

Season 11: 2007

 * This is the final season in which Cameron Ansell voices Arthur.
 * This is the first season where Robert Naylor  voices D.W.

Season 13: 2009-2010
Sorry I got it from Wikipedia,com
 * This is the first season in which Dallas Jokic voices Arthur.

Australian air dates
Season 14 began screening on the Australian Broadcasting Corporation's iView service and ABC2 on September 27, 2010. The episode order does not agree with the list above, but is in accordance with the episode titles listed on IMDb. The episodes that have not been scheduled to air in the U.S. from October 2010 to April 2011 will be aired as season 15.

My source is Answers.com

Season 15: 2011-2012

 * This is the final season in which Robert Naylor  voices D.W.

Season 16: 2012-2013

 * This is the first season where Jake Beale voices D.W.

Other specials featuring Arthur

 * PBS Kids Vote-a-rama
 * PBS Kids Pet-Tacular
 * PBS Kids Share a Story Talent Show