It's Halloween and Randy is dealing with his daughter's marijuana problem. Butters gets an unexpected surprise when he visits the Egyptian Artifact exhibit at the Denver Museum.
Cartman is sure the new plant-based diet in the school cafeteria gave him a heart attack.
Randy revels in a Tegridy Farms milestone. Meanwhile, Cartman stands his ground and refuses to get a shot.
Randy lands himself in big trouble on a visit to China. Meanwhile, Stan starts a band to work out his frustration over having to move away from South Park.
Randy battles home-grown weed and comes to terms with the fact that he might be a towel. Meanwhile, Kyle goes to camp.