Random Episodes
The Entity
Frustrated with long lines at the airport, Mr. Garrison (Herbert to his friends) invents a new mode of transportation that's "extra enjoyable" for roughly 10 percent of the population. And Kyle's cous... 
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). 
You have 0 Friends
Kyle "Friended" the wrong person and now all of his old friends are deserting him. His situation is desperate. Kyle looks for help from the one who has always been there for him. 