Chapter I: South Park airs "Out of the Closet" - an episode that skewers Scientology
Chapter II: Issac Hayes (Chef) leaves in a huff that South Park would demean a (his) religion.
Chapter III: Tom Cruise pressures Viacom (Comedy Central's owner) to not re-air "Out of the Closet"
Chapter IV: Trey Parker and Matt Stone file a response in Entertainment Industry Trade, "Variety Magazine"
So, Scientology, you may have won this battle, but the million-year war for earth has just begun!
Temporarily anozinizing our episode will not stop us from keeping Thetans forever trapped in your pitiful man-bodies.
Curses and drat! You have obstructed us now, but your feeble bid to save humanity will fail! Hail Xenu.
--Trey Parker and Matt Stone, servants to the dark lord Xenu
More details of this can be found at an article at sfgate.