Johnny is trapped with Carl and several others in an isolated dome where they have replicated various biomes found on Earth, such as swamps and tundras. Carl shows Johnny the characteristics of each biome and the types of organisms present in them. He also briefly discusses how the areas combined maintains a healthy ecosystem.
Arthur, Grandsanta, and Bryony escape from man-eating lions on Santa's sleigh. In the process of rescuing two of their reindeer, they make all of the animals in the surrounding area float in the air. These animals include lions, elephants, zebras, giraffes, and more.