The boys believe that Chef is somehow changed after returning to an overjoyed South Park and look to help him before it's too late.
Stan convinces the entire town to replace their cars with hybrid cars, but the positive attitude could signal South Park's undoing, as the town is soon enveloped by an ominous and dark sky just as the era of conscientious driving kicks in.
When Kyle and Cartman disagree on the quality of the cartoon show "Family Guy," it is a race to Hollywood to see which one can either help save, or cancel, the show.
Cartman races to Hollywood to finally kill off “Family Guy” after besting Kyle and letting him eat roadside dust.
Towlie writes a book about overcoming his drug usage which becomes a hit after gaining the attention of Oprah and her book club, but when it's discovered that some facts in the book are untrue, he ends up incurring Oprah's wrath.
Cartman stumbles upon some treasure when the boys find themselves trapped inside a cave.
Cartman's mom hires a "Dog Whisperer" when she realizes that Cartman is out of control and becoming too much to handle. The stubborn Cartman and the Dog Whisperer are then locked in a battle of wills.
The boys face off against a cyber bully who has taken to randomly killing players in the video game "World of Warcraft."
A #2 in the urinal causes Cartman to conjur up a conspiracy theory about 9/11, spooking the townspeople, the kids and the FBI into believing that Kyle was responsible for both atrocities. But when Kyle is brought before the President of the United States, another more elaborate conspiracy is uncovered.
Cartman becomes school hall monitor and quickly -- and quite expectedly -- lets it go to his head. Meanwhile, Kyle stumbles across the forbidden romance between his brother Ike and Ike's kindergarten teacher.
Satan throws a Super Sweet 16 party on Earth, but faces opposition from the local Catholic diocese and his own minions. Meanwhile, Butters comes face to face with the Notorious B.I.G. after performing a Bloody Mary-esque ritual in his bathroom and must help Biggie get in to Satan's party.
Mrs. Garrison is assigned a teaching partner after refusing to tell the children about evolution and ends up falling in love. Meanwhile, Cartman freezes himself in order to wait out the three weeks before the release of the new Nintendo Wii. He awakens in the 26th century, where atheist sects are at war with each other.
Cartman, still stuck in the future, tries to contact his friends in the past via a time phone, but there's a ticking clock to his efforts, as a trio of Atheist Alliances prepare to wage war on each other.
Stan must coach a junior hockey team in order to resolve unpaid parking tickets, but he runs into trouble when the little kids are too uncoordinated to play and when one of them pins his hopes of surviving cancer on the team winning The Big Game.