S1 E4: Australia

Aired: 6/29/2015 | 0:54:42 | Expires: 6/24/2025 | Episode
When humans arrived in Australia, they were, for the first time, truly alone, surrounded by wildly different flora and fauna. How did they survive and populate a continent? There is a close cultural and genetic link between early Australians and modern-day Aborigines; here the ancient and modern story intersect as nowhere else.