List of episodes reusing past footage

These are episodes of  and  with flashbacks.

Season 1

 * Arthur's New Year's Eve

Season 3

 * The Ballad of Buster Baxter
 * Buster's Growing Grudge
 * D.W.'s Perfect Wish

Season 4

 * The Blizzard

Season 5

 * Kids are from Earth, Parents are from Pluto
 * Francine Goes to War

Season 6

 * Arthur Loses His Marbles (episode)

Season 7

 * Francine's Split Decision
 * Buster's Amish Mismatch

Season 13

 * The Great MacGrady

Season 16

 * The Best Day Ever

Season 1

 * Coming Together