Random Episodes
City on the Edge of Forever (Flashbacks)
While their school bus is dangling on the edge of a cliff, the boys remember some of their past adventures. Mrs. Crabtree catches a ride into town with a stranger and winds up doing a brief stint as a... 
Asspen
With their parents stuck in Time Share Hell, our boys are on their own on the slopes of Aspen, circa 1985. Stan gets challenged to a ski race and must win in order to save the youth center, get the gi... 
Super Fun Time
While the kids are on an educational field trip to a living museum, Cartman makes Butters sneak away from the class to go to the amusement center located next door. 