In an effort to protect their children from kidnappers, the parents of South Park hire the owner and operator of the local City Wok to build a Great Wall around the city. When crazy things like Kid trackers and Mongolions come into the picture. The parents learn a very important lesson themselves about trusting strangers.
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 .