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.
Elenco: Trey Parker , Matt Stone , Mona Marshall , April Stewart , Isaac Hayes , Eliza Schneider , Mary Kay Bergman , Milan Agnone , Sebastian Yu , Jessie Jo Thomas , Jennifer Howell .