Fall of Civilizations

2. The Bronze Age Collapse - Mediterranean Apocalypse

3. The Mayan Collapse - Ruins Among the Trees

4. The Greenland Vikings - Land of the Midnight Sun

5. The Khmer Empire - Fall of the God Kings

6. Easter Island - Where Giants Walked

7. The Songhai Empire - Africa's Age of Gold

8. The Sumerians - Fall of the First Cities

9. The Aztecs - A Clash of Worlds

10. China's Han Dynasty - The First Empire in Flames