Fourth Grade South Park : Season 4 Episode 11
TV-MA Comedy Central 22m
Aired: November 8th, 2000 @ 10:00 PM EST on Comedy Central
The kids have to face the 4th grade, and they're not too happy about it. Cartman cooks up a scheme to go back in time to return to the 3rd grade where things were fun and easy. Two geeks help them rig Timmy's wheelchair into a working time machine and send Timmy on the trip of his life!
