Eric Cartman realizes he doesn't know who his father is.

His mother, Liane, is "the town slut," having slept with almost every man in South Park during the "12th Annual Drunken Barn Dance."

It parodies shows like Geraldo and The Jerry Springer Show , where family DNA reveals were massive ratings drivers.

Comedy Central heavily promoted the sequel for the Season 2 premiere, only to air an April Fool’s episode about Terrance and Phillip instead.