NOVA: Great Human Odyssey

Numbering no more than a few thousand, tiny groups of intrepid humans began to move out of Africa-eventually dominating the planet. How did these early humans acquire the skills, technology, and talent to thrive in every environment on earth? Takes a global journey through the past, following our ancestors' footsteps out of Africa along a trail of scientific clues to help unravel the mystery of how we got where we are.