The Incredible Human Journey S01 E03 Europe

"Follow in the footsteps of our ancestors and discover how the first humans became you."

When our species first arrived in Europe, the peak of the Ice Age was approaching and the continent was already crawling with a rival: stronger, at home in the cold and even (contrary to the popular image) brainier than us. So how did the European pioneers survive first the Neanderthals and then the deep freeze as they pushed across the continent?