South Park | s01e09 | The town is forced to remove anything that either has anything to do with Christmas or is offensive in the least bit to anyone. And Kyle tries to convince everyone of the existence of "Mr. Hankey, the Christmas Poo."
s02e16 | Stan, Kyle and Kenny go to Nebraska to spend Christmas with Eric's family. Meanwhile, Charlie Manson escapes from prison with Eric's uncle, and the boys help teach him the true meaning of Christmas.
s03e15 | Mr. Hankey hosts a collection of Christmas songs sung by South Park characters.
s04e17 | When everyone in South Park decides to forgo presents and celebrate a non-materialistic holiday season, the boys try to bring the spirit of commercialism back to Christmas by making an animated film.
s06e17 | When an attempt to bring Christmas to Iraq turns disastrous, the boys head to Iraq with Jesus and Mr. Hankey to save Santa from terrorists.
s07e15 | The boys go to Canada to retrieve Ike, after his birth parents show up in South Park and claim him as their own.
s08e14 | Stan helps a group of woodland critters by killing a mountain lion, only to discover that he's helping them give birth to the Antichrist.
s18e10 | Kyle teams up with network heads to make a Christmas special to bring the family together, and the holograms are still on the loose.
s22e03 | Mr. Hankey answers hard questions about his past comments.