One of the boys had been told time and time again about leaving the toilet seat up after he goes to the bathroom, but he didn't listen. His actions have consequences and ultimately result in an unimaginable catastrophe.

Mankind's evolution begins to accelerate at a rapid and disturbing pace. Concurrently, another species on the planet is exhibiting the same drastic development. Eventually the two species will battle to the death and "Faith Hilling" may be humanity's only hope.

South Park's big Easter egg hunt is in jeopardy when there are rumors of a dangerous beast lurking in the woods nearby. Cartman tries to warn everyone that their lives are at risk if they participate in the egg hunt. No one believes him until he produces video evidence of the mystery being.

Stan wants to raise awareness about the dangers of bullying by shooting a big dance video, while Butters falls victim to an unlikely bully.

The boys try zip-lining in the Colorado mountains on the last day of spring break, but their adventure takes a dangerous, life-threatening turn.

There's a new girl in school and everyone wants to know who she has a crush on. Cartman is especially excited. He's discovered something inside himself that he never knew he had. Now, to make sure nobody gets in the way of true love, it's time for Cartman to finally let someone know exactly how he feels.

Randy's campaign to prevent head injuries in football radically changes the way the game is played, but the new rules become a national sensation and even make a South Park student a star athlete.

Cartman owns up to being fat and decides that driving around on a scooter is his right. Kyle sees that Cartman isn't the only one who finds no shame in his unhealthy lifestyle. Meanwhile, Cartman discovers he has a rival in America’s Sweetheart, Honey Boo Boo.

The man who visits all the homes in South Park every day is under suspicion. Cartman takes matters into his own hands and signs up for a home security system.

It is time for Butters to begin a journey where he will follow in the path of his Hawaiian ancestors.

The boys plans to go as the Avengers for Halloween go awry when Randy can’t go at the last minute and Stan has to help his father with a new business venture.

Rocked by the recent news of drug use by a beloved icon, the world is left feeling lost and betrayed. The boys, join with the rest of the nation, and remove their yellow wristbands. Everyone is on board, except for Stan, who just can’t seem to cut off his bracelet.

Eric Cartman is hiding something in his bedroom that could change the entire outcome of the Presidential election.