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 CDC discusses the recent outbreak of sex addiction in the country.

The 4th graders all get tested for sexual addiction.

The CDC addresses the growing threat, while the boys struggle to cope with their addiction.

Cartman and Stan really get into the new Tiger Woods video game.

Kyle and Butters join some celebrities in sex rehab.

The scientists test the effects of money on chimpanzees.

The sex addicts review the fundamental problem behind their addiction.

The scientists voice their concerns about an epidemic to President Obama.

Cartman and Stan get more into the video game, while Butters and Kyle continue therapy.