Filmmaker Bill Benenson explores humanity's origins in Africa's Rift Valley by observing members of the Hadza tribe, one of the world's oldest hunter-gatherer groups.

Starring Jane Goodall, Spencer Wells, Alfre Woodard
Director Bill Benenson

Filmmaker Bill Benenson explores humanity's origins in Africa's Rift Valley by observing members of the Hadza tribe, one of the world's oldest hunter-gatherer groups.