Random Episodes
Cartman Sucks
Volcano
The boys get together with Stan's Uncle Jimbo and Jimbo's war-buddy Ned for a hunting trip in the nearby mountains. After Cartman's mom makes sure her "little" boy is safe and sound (much to Cartman's... 
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). 