After a long hiatus, Chef returns to South Park, but the boys notice that he isn't the same friend he used to be.

Stan persuades everyone in town to buy hybrid cars, not realizing the new cars cause a different kind of dangerous emission which ends in a climatic finish in the midsts of San Francisco

The town is in panic when Family Guy angers the Muslim world by attempting to air an image of Mohammed. Meanwhile, Kyle and Cartman fight over whether or not Family Guy should stay on the air.

Cartman meets with the president of FOX in an attempt to cancel Family Guy and discovers the real writers of the show.

In a parody of James Frey's A Million Little Pieces controversy, Towelie disguises himself as a man and publishes his dubiously written memoirs. Meanwhile, Oprah's vagina and anus try to escape from the media mogul, who has been neglecting them.

Al Gore gets the boys trapped in Cave of the Winds while trying to kill the purported "Manbearpig". While in the cave Cartman finds treasure that he attempts to steal.

Cartman's mom calls upon a dog trainer (Cesar Millan) to keep her son from misbehaving, which changes Cartman's personality so greatly that he plans on killing his mother.

The boys dedicate their lives to defeating a mad gamer and saving the World of Warcraft.

Stan and Kyle "discover" the true culprits behind the 9/11 attacks while Mr. Mackey is determined to find out who defecated in the boys' room urinal at South Park Elementary.

Cartman is appointed the school's hall monitor. Meanwhile, an attractive kindergarten teacher has an affair with Kyle's brother, Ike.

Satan throws a Halloween party. Meanwhile, the boys summon Biggie Smalls through a Bloody Mary-type ritual.

Mrs. Garrison objects to teaching evolution in science class, and Richard Dawkins is sent to help her. Meanwhile, Cartman buries himself in snow in an attempt to freeze himself until the day the Wii console is released.

Cartman, frozen in the snow for over 500 years, awakens in the future, only to be caught up in a war between atheists.

A cartoonish movie announcer harasses Stan as he tries to build a pee-wee ice hockey league in order to pay off the ticket to his impounded bicycle.