Coming away from the Antarctic Coast, the Island is getting closer to Diamantina, but Salomi is worried that she will die when they reach the paradise, which frightens Mammothsbody. Meanwhile, a cargo plane crashes on a nearby reef, and Noah and The Problem Walrus swim out to investigate. They rescue Gertie, a female gorilla who was born and raised in a zoo, and bring her back to the island, but Gertie's loud and bossy personality soon begins to annoy the other animals.
