Becoming Human - Preview
Preview: Season 36 Episode 13 | 30s
NOVA presents a comprehensive three-part, three-hour special, investigating explosive new discoveries that are transforming the picture of how we became human. 8/31/11
The full episode is no longer available for online streaming. Why?
Please continue to enjoy extra(s) from this episode. The full episode is still available for purchase through the "Buy Now" links.