In this episode, Planet Earth shrinks to half size causing altitude sickness and a cosmic disaster, the sun gets as small as a sun can be, turning Earth into a frozen eyeball. We also see what happens to a man who shrinks to the same size as a wasp. Along the way, we find out why small creatures have superpowers, meet Jyoti Amge, the world’s smallest woman and learn why a smaller planet would mean earth turning into Mars.
