Quantum
Leap
is a tv-series that aired from 1989-1993. Scientist Sam Beckett finds himself
trapped in time--"leaping" into the body of a different person
in a different time period each week.
Season
6 - 2F03 - Treehouse of Horror V
After Homer
has repaired the toaster in the segment Time And Punishment he
is able to leap back and forth in time, similar to in the series Quantum
Leap.
Season
6 - 2F01 Itchy & Scratchy Land - 2F14 Homer vs. Patty & Selma
Click for animation
In the
couch gag to these episodes the Simpsons are transported into the couch
the same way as in the series.