Origins: The Journey of Humankind (Dönüm Noktası) 1. Sezon 8. Bölüm (The Road Ahead)

Freedom of movement has given us freedom of mind. The flow of people and materials exposes us to new ideas, new ways of life and new understanding. This is the story of how transportation turned society inside out. How engines and animals powered the rise of civilization. And how the innovations that drive humanity forward made us modern.