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.

Clyde's mother lectures him on toilet etiquette, and the whole class finds out.

Clyde leaves the seat up and his mom suffers the consequences.

The town mourns the loss of Clyde's Mother.

The TSA pays a visit to Cartman's house.

The boys visit a lawyer to seek compensation for Clyde's loss.

the TSA is out enforcing the new toilet safety laws.

Cartman and the townspeople feel the effects of TSA delays.

Led by the boys' lawyer, the suance begins.

Randy notices the TSA's newest safety measures in his bathroom.