Random Episodes
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). 
The End of Serialization As We Know It
Cartman finally understands why Heidi wants to get him to Mars. 
tsst
When Cartman's mom realizes she can't control her son anymore, she gets help from an expert. The "Dog Whisperer" may have what it takes but Eric Cartman's not going down without a fight. 