Zim has the worst day ever. Bad things keep on happening to him and his leaders make it even worse. Sad and depressed, he ventures out into the forest to clear his head. He finds a couple interesting items, and is soon made a king, but at the same time, the Tallest sent beasts down to Earth kill him! Will Zim be able to handle these new powers and defend Earth, or will he fail?

When Zim gets put down by the Tallests, he ventures into the forest to clear his mind, but he stumbles across a couple of items that make him become a king! While he finds these items, the Tallests send dangerous beasts to Earth to get rid of Zim forever! Will Zim be able to get a grip on this newfound power and protect Earth or will he lose to the invading beasts?