The latest in scientific testing reveals that some of the boys at South Park Elementary have a sex addiction problem.

The boys are given a controversial book to read in school and it inspires them to write one of their own.

Cartman's favorite restaurant has been shut down and replaced by a store that sells medicinal marijuana. Meanwhile, Randy is desperate to get a prescription card to treat his testicular cancer.

When Kyle begs Stan to "friend" him, Stan gets sucked into Facebook.

The town of South Park faces a class action lawsuit as every celebrity they've ever ridiculed is out for revenge.

Angry celebrities, violent ginger kids and Mecha Streisand are about to destroy South Park and all anyone wants to know is, "Who is Eric Cartman's father?"

Jimmy and Timmy are off to summer camp with all their handicapable friends.

Cartman dreams of being a NASCAR driver and he's willing to do whatever it takes to make it happen.

New Jersey is taking over the nation one state at a time. Randy and the boys take a stand as the Jerseyites approach South Park.

When Stan is sent to the school counselor because he's holding on to an obscene number of useless possessions, he realizes that Mr. Mackey has a hoarding disorder too.

The boys discover their controversial book assignment isn't really that controversial.

Stan, Kenny, Cartman, and Kyle decide to write their own novel.

Stan's parents fight their way through the boys' book...and absolutely love it.

The boys find someone to blame for their foul-mouthed book.

The Tale of Scrotie McBoogerballs becomes a bestselling phenomenon, making people around the world vomit.

The boys confront Butters about stealing their book.

Butters goes on the Today show to promote his amazingly successful book.

The boys fight to get Scrotie's tale banned.

Acclaimed author Leopold Stotch reveals his plan for a Scrotie sequel. Meanwhile, the boys plot their revenge.