Butters looks forward to his parents' anniversary dinner despite his mother's reaction to his father's secret extracurricular activities.

Cartman discovers the benefits of stem-cell research.

Kyle, Stan, Kenny and Cartman have a run-in with Token, the town's only rich kid. In retaliation, Token encourages other wealthy people to move into the neighborhood.

Kyle is embarrassed by his cousin, Kyle, and tries to think of ways to avoid him in front of his friends.

As a prank, Cartman somehow gets Kenny's picture pasted on milk cartons as a missing child, which soon backfires on him.

The boys decide to get into the patriotic spirit by heeding the President's advice to send money to the children of Afghanistan. But their spirits sour when they receive a package back and their mail becomes the focus of Government investigators.

The gang tries to protect a new resident in South Park from the government.

The impulsive implementation of sex-education classes at school leads to an all-out battle between the boys and the girls.

Cartman uses his $1 million inheritance to open his own amusement park.

The boys are devastated to learn that their heroes Terrence and Phillip have broken up.

Radiohead plays a role in Cartman's plan for revenge against an eighth-grader who wronged him.

A magician persuades Kenny, Cartman and Kyle to join his cult, and their journey lands them in Washington, D.C.

The boys join the Mountain Scouts with Timmy, who winds up in a fight with Jimmy in a supermarket parking lot.

The boys realize they may have made history of some sort when Cartman utters an expletive.