Four South Park boys, Stan, Kyle, Eric, and Kenny, are accused of being "corrupted" after watching an R-rated movie about Canadians. The parents, led by Kyle's mom Sheila, demand war with Canada, sparking World War 3. The boys must save the movie's stars, Terrence and Phillip, from Satan and Saddam Hussein's evil plans to rule the world.

South Park: Bigger, Longer & Uncut
In the movie, a group of friends, including Stan Marsh, experience a sudden and unexpected change in behavior after being accidentally exposed to an R-rated film. Their parents are left to navigate this new development, and they surprisingly attribute the change to the influence of Canada.