This time around the residents of Pleasant Valley are forced to take their cannibalistic carnival on the road after the local sheriff shuts down the "detour" which has been ensnaring them unsuspecting Northerners for decades. Unfortunately for two beautiful, but spoiled heiresses and the crew of their reality series "Road Rascals", the Maniacs are about to be more than just ratings killers when they show these Hollywood types that makin' fun of the South can be deadly fun.

大卫的摇滚明星哥哥死于服药过量，这件事给了大卫非常大的打击，使他从此变得意志消沉。大卫的父母无奈之下，将其送去了青少年行为管制所，希望他能有所转变。然而那里就像是一个人间地狱，虐待成性的长官与随从让大卫非常不适应。直到有一天，大卫遇见了乔纳森——几年前死于管制所的同屋人，事情终于开始有所转变……

旅行者们一次错误的走错方向，使他们成为奇怪小镇上饥饿居民的盘中餐