South Park: Season 5, Episode 9

5 - 9: Osama Bin Laden Has Farty Pants

Ms. Choksondik has her each of her students send a dollar to children in Afghanistan. Soon, Stan receives a goat in return. Deciding to take the goat back, the boys find themselves aboard a ship to Afghanistan, where they are taken hostage. It's up to the children of Afghanistan to save them.