Cartman comes face to face with his own mortality when his routine tonsillectomy leaves him infected with HIV.
When the boys help Britney Spears get to the North Pole, they discover the shocking secret behind her popularity.
The boys try to get Kenny off his latest drug craze: cat urine.
The head of the World Canadian Bureau leads the country into a long and painful strike and the responsibility of brokering a settlement rests with the boys. Meanwhile, people from Denmark flock to the U.S. and cross the picket lines to take the place of the striking Canadians. In conflict over whether or not to stand with their countrymen, Terrance and Phillip uncover the truth behind the outrageous cost of the strike.
While their regular teacher, Ms. Garrison, is busy looking for a way to become the man she always intended to be, Cartman is put in charge. Soon after Cartman takes over, the kids' test scores are on the rise. Cartman decides to make a difference by working with some inner-city kids who no other teacher has been able to reach.
Randy packs up his family and heads west when he wakes up to find the internet is gone.
While the kids are away on an educational field trip to a living museum, Cartman makes Butters sneak away from the class to go to the amusement park next door.
After watching the intimidating opening ceremonies of the recent Olympic Games, Cartman understands that the Chinese are only days away from invading his homeland. While the rest of the American people are haunted by the memory of a recent tragic event, only Butters will stand with Cartman as he confronts the Chinese.
Wendy gets in trouble when she threatens to beat up Cartman after school. No matter how fired up Wendy is, all bets are on Cartman. Everybody knows a girl can't fight a boy and win.
The boys find a way to make money off an international crisis that requires no talent and very little effort. Cartman convinces the other boys to invite Craig to get in on their latest plan. He knows Craig has just what it takes to make their dream a reality.
The boys are lost in the Andes Mountains where they discover the startling secret behind the attack of the giant guinea pigs. The boys now have the power to rescue their town and the rest of the world from the onslaught, but the head of Homeland Security stands firmly in their way. Meanwhile, Randy bravely documents the destruction while trying to save his family.
While the country celebrates, the President-elect catches everyone off-guard when he arrives at the White House prematurely. From the Oval Office, the new Commander-In-Chief assembles his team and prepares for the job ahead.