Question: What involves a couple's exploration of a strange town and their encounters with its denizens after their vacation is sidelined by a car accident that the sixteenth episode of the fourth season of the animated television series "South Park" was inspired by ?
Sentence (from "Children of the Corn"): The story involves a couple's exploration of a strange town and their encounters with its denizens after their vacation is sidelined by a car accident.
Relevant evidence: Yes