Invader ZIM
The Most Horrible X-mas Ever
E1 Dec 10, 2002 24m TV-Y7
Zim's Yuletide plan to overtake Earth by posing as Santa starts to backfire when he takes on characteristics of the Jolly Old Elf. Dib, meanwhile, tries to save the population from impending doom.
Where to Watch The Most Horrible X-mas Ever
Cast of The Most Horrible X-mas Ever