Carl's Concerto

Unreleased {{Episode infobox "Carl's Concerto" is an upcoming episode in season 19 of {{Arthur}}. season 19 of {{Arthur}}.
 * ep. name = Carl's Concerto|number=9a
 * season = 19|writers=
 * next episode =
 * ep. name = Messy Dress Mess|number=6a
 * season = 19|writer=
 * next episode =