When Carl met George Arthur : Season 13 Episode 10
TV-Y PBS 30m int(0)
Aired: April 9th, 2010 @ 1:30 PM EST on PBS
George is excited about spending time with his new friend Carl, who seems to know all kind of cool facts about trains and about... well lots of things! Then George learns that Carl has Asperger's Syndrome - a form of autism that makes Carl see the world differently than most people.