When one of the boys leaves the toilet seat up after he uses the bathroom, an unspeakable tragedy occurs.

Cartman launches his own gem shopping channel.

The kids are in danger when new trends start to evolve and shift at a rapid pace.

The town's big Easter Egg Hunt is in jeopardy when Cartman produces video evidence of a mysterious creature lurking in the woods.

Butters is the victim of an unlikely bully.

The boys' ziplining adventure becomes a terrifying test of survival.

The time has finally come for Cartman to let a special someone know exactly how he feels.

South Park Elementary takes steps to address football's concussion crisis.

Cartman finally admits he's fat and immediately gets a mobility scooter.

Cartman signs up for a home security system.

The boys go shopping and can't help notice all the fat people on mobility scooters.

Cartman gets a mobility scooter and demands that Kyle make his bathroom handicapped accessible.

Cartman struggles with the shame of his new mobility scooter.

The government installs "tip assist" on all mobility scooters, as Cartman gives an impassioned speech about his size.

Kyle and Stan sit down to watch Honey Boo Boo.

James Cameron begins his underwater quest to raise the bar.

Token and Kyle devise a plan to make a documentary about Cartman's obesity.

Kyle unveils his documentary about Cartman.

Kyle confronts Token about the "documentary" they made together.

James Cameron continues his quest to raise the bar, while Kyle and Stan have a heart to heart.