When William Cipher, a Demonic Prince receives his abilities he soon proves to be too much for his Kingdom to handle. His chaotic antics force his parents to send him away to live with an old ally on Earth. Upon his arrival he meets twins Mabel & Dipper Pines. But can these seemingly normal kids and their family teach him control? And what secrets will they discover along the way?

Zim hasn't been on Earth long & chaos has ensued. 1st Lard Nar crashes back into his life without warning bringing several refugees including Dib's Mom & Granddad. Meanwhile his relationship with Dib continues to grow which only makes things harder. Not to mention Tak's efforts are getting more extreme, & now this once easy mission might turn out to be more than he bargained for.