Watch Mankind Decoded Season HD Full Free on solarmovie.do. Watch Mankind Decoded tv series online free. Through 12 surprising influences, H2 holds the key to unlock our secret history. As every tool, inno...Through 12 surprising influences, H2 holds the key to unlock our secret history. As every tool, innovation and thought unfolds from the wheel to the Internet, the Vikings to Amelia Earhart and Stonehenge to soaring skyscrapers, Mankind Decoded deconstructs the Mankind series, exposing how each element unites us and affects our world.