7x13 Butt Out
First Aired: Dec. 03, 2003 on Comedy Central
Summary: An anti-smoking campaign group comes to South Park Elementary. The boys hate the dorky musical performance so much, that they decide to take up smoking just to avoid growing up to be like the performers. When Mr. Mackey catches them smoking, they have to answer to their parents, and to Rob Reiner.
Guest Stars[no credits found]