69Mysteries of the Heart » ZimXOC When a new girl arrives at Hi Skool, Zim tries to use her to further his conquest of Earth. Meanwhile, a war starts between the Irkens and Meekrobs for possession of the universe. Also a secret involving Zim's past may be the key to either the Irken's victory or defeat. Rated M for language, violence and lemon. I don't own IZ.