Random Episodes
The Passion of the Jew
Kyle finally sees "The Passion" and is forced to admit Cartman has been right all along. Meanwhile many of the film's hardcore fans band together under Cartman's leadership to carry out it's message. 
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). 
Dead Kids
Sharon is overreacting to everything these days and Randy can't cope. Randy is desperate to help Sharon get her emotions under control and Cartman unexpectedly fails his math test. 