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.

A hoarding specialist tries to help Stan clean out his locker.

Mr. Mackey tries to help Stan with his hoarding problem.

The hoarding specialists discuss how to tackle Stan and Mackey's illness.

Dr. Chinstrap begins his therapy on the hoarders.

Mr. Mackey and the hoarders journey back to 1974....through a dream. PWAAA.....

Mackey takes comfort in his childhood bedroom.

The experts show up to infiltrate the hoarder's dream space.

Mackey's childhood field trip to Frisco Woods is underway.

As a last resort, Dr. Chinstrap calls in the fire department.