Tora is super hungry and desperately looking for something to eat. While hunting it runs into a pile of eggs, but the egg it snatches from the nest hatches in its mouth! Out comes Pinki that tastes so disgusting Tora can't eat it. But it seems Tora also can't get rid of Pinki who has become immediately attached to Tora. Surprise Egg is the pilot episode of Planet Z animated TV series that is based on the comics of Maria Björklund.