Curse of the Shadow King
Status
Summary
Zim and GIR go to graveyard and find a tiny box. Zim unleashes the Shadow King who then takes possession of GIR's body. Now Zim with assistance from Dib and Gaz along with a few others, they have to beat the Shadow King along with his allies in a fight to save GIR and the world and all mankind! Contains a bunch of Madness and insanity, as well as craziness. Rate T to be safe.