Mr. Mackey is fired from school after losing a marijuana sample in class and winds up becoming a druggie, and Kyle tries to keep his brother Ike from having his bris after he finds out what will take place during the ceremony.
All of South Park's cows become mesmerized by the town's new Wooden Cow Memorial. Meanwhile, the kids' plan to win a Terence and Philip doll from a carney at the Cow Days festival becomes complicated and dangerous.
A school assignment pairs the boys up with Tweek, a neurotic boy who claims that gnomes are stealing his underwear. Meanwhile, Tweek's father fights against a corporation that is stealing his business.