Nature's Great Migrations

Each episode in this stunning series focuses on one iconic animal race, on three of the world’s most breathtaking migrations. The latest satellite-tagging technology follows the precise journeys of individual animals as they travel hundreds of miles. Caribou take the world’s longest overland journey crossing the Arctic tundra to give birth on the rich coastal plains. Up to 1000 elephants from all over Africa gather in one place for just a few weeks to find food, water and a mate. Thousands of Z…