When the entire contents of the world's imagination lay open before them, Stan and Kyle step right in. Back in South Park, Cartman swears he's seen a leprechaun.
Finding Cartman's leprechaun is just the tip of the iceberg when the boys are about to have the entire contents of the world's imagination laid before them. The boys realize that what they know has become a valuable commodity to the U. S. government. Meanwhile, Butters is about to become collateral damage.