Episodes that show one or more flashbacks to a previous event.
This is the opposite of episodes that are set in the past, and flashback episodes are the same as flash-forward episodes.
Pages in category "Flashback episodes"
“ "Moe Goes from Rags to Riches" is the twelfth episode of Season 23. Moe's beloved bar rag...
Moe Goes from Rags to Riches