Great Human Odyssey

S43 E16: 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.