Season 15

Season 15 of Arthur premiered in the United States on October 10, 2011 on PBS with "Fifteen" and ended on June 15, 2012 with "Buster's Carpool Catastrophe". It first aired as part of Season 14 in Australia.

Trivia

 * To date, this season was the last one in the US to use the title cards that were from the previous one. Afterward, they were dropped.
 * Although many of these episodes aired in 2011, and 2012, they were produced along with Season 14 in 2010, according to the credits.
 * This season is the last one to be produced by Cookie Jar Entertainment.
 * This is the last season to air in Standard Definition. The next season airs in High Definition.