Random Episodes
Splatty Tomato
The President, Mr. Garrison, continues to cause problems for the children of South Park. 
Board Girls
In the season opener, an even stronger woman causes big problems for PC Principal. Cartman, Stan, and the rest of the boys meet their match when some of the girls join their board gamers club. 
World War Zimmerman
This episode parodies the movie "World War Z".
In this South Park episode, Cartman is deeply disturbed by a person, which he considers to be a threat to all humanity (and it is not Kyle). 