Mr. Mackey is now gluten free and everyone is annoyed when he won’t quit preaching about how great he feels. But, after witnessing a disturbing demonstration of what happens to your body when you do eat gluten, South Park becomes the first town in America to go gluten free.
| Creator | Trey Parker |
|---|---|
| Actor | Trey Parker, Matt Stone, Mona Marshall |
| Country | United States of America |
| Production | South Park Studios |