List of episodes reusing past footage

These are episodes of  and  with flashbacks.

Season 1

 * Arthur's New Year's Eve (clips from Buster's Dino Dilemma, Team Trouble, Francine Frensky, Superstar, Sue Ellen Moves In and Arthur Makes the Team)

Season 3

 * The Ballad of Buster Baxter (clips from Team Trouble and Arthur's Faraway Friend)
 * Buster's Growing Grudge (clips of D.W. from D.W.'s Blankie, Play it Again, D.W., D.W.'s Snow Mystery, D.W. All Wet, D.W.'s Imaginary Friend, and So Long, Spanky)
 * D.W.'s Perfect Wish (clips from Seasons 1-3)

Season 4

 * The Blizzard (clip from D.W.'s Snow Mystery)

Season 5

 * Kids are from Earth, Parents are from Pluto (clip from Sue Ellen Moves In)
 * Francine Goes to War (clips from the first two seasons)

Season 6

 * Arthur Loses His Marbles (clip from Arthur's Chicken Pox)

Season 7

 * Francine's Split Decision (clips from Friday the 13th and The Big Blow-Up)
 * Buster's Amish Mismatch (clip from Buster's Dino Dilemma)

Season 13

 * The Great MacGrady (clips from Arthur - It's Only Rock 'n' Roll)

Season 16

 * The Best Day Ever (clips from various episodes)

Season 1

 * 107 - Up the River (clips from Bitzi's Beau)
 * 117 - Best Friends (clips from various episodes)
 * 125 - The Low Riders (clip from April 9th)
 * 137 - Coming Together (clip from April 9th)