Season 3 (Postcards from Buster)

Season 3 of Postcards From Buster debuted on November 7, 2008 and from November 21, 2008 to February 17, 2012 only three episodes aired until February 18 when two unaired episodes aired on PBS.

Trivia

 * Some regions and sources (like ) list the episodes "Finding Family in Chennai" and "Vamos, Buster" as part of a "season 4" due to being released much later than the rest of the season.
 * Dallas Jokic and Lyle Lettau replace Cameron Ansell and Alex Hood as the voices of Arthur and Brain, respectively.