Snowy owls live a life full of mystery up in the Arctic. Thousands of years ago, they built a community of mutual dependence with their neighbors, lemmings. About every four years, lemmings proliferate in huge numbers. Lately, however, lemmings' mass reproduction hasn't been as regular in some parts of the tundra. What will happen to them and the snowy owls?

Snowy owls live a life full of mystery up in the Arctic. Thousands of years ago, they built a community of mutual dependence with their neighbors, lemmings. About every four years, lemmings proliferate in huge numbers. Lately, however, lemmings' mass reproduction hasn't been as regular in some parts of the tundra. What will happen to them and the snowy owls?