Embark on an epic journey of Hope. The legend is as massive and multifaceted as the gem itself, spanning one billion years, three continents and leaving a trail of intrigue, envy and death. We uncover the science and secrets of history's most famous jewel by visiting different countries and getting expert opinions from forensic scientists and history scholars.
How did we become our planet's only global species, at home in every environment on Earth. Learn how our ancestors found a way through the deserts and out of Africa. Explore the meeting of Neanderthals and humans. And discover how we survived the Ice Age.