Snow Globe couch gag

The Snow Globe couch gag is the tenth couch gag of Season 9.

Plot
The floor is a treadmill. Marge, Lisa, Bart, and Maggie run in place for a few seconds, then successfully dismount, while Homer gets stuck on it, yelling, “Marge, stop this crazy thing!” a la George Jetson in the original closing credits of The Jetsons.

Character Appearances

 * Homer Simpson
 * Marge Simpson
 * Bart Simpson
 * Lisa Simpson
 * Maggie Simpson