Trace humankind’s long journey from hunter-gatherer to dominant global species. From the perspective of space, this special uses mind-boggling data and CGI to disclose the breathtaking extent of humanity’s influence, revealing how we’ve transformed our planet and produced an interconnected world of extraordinary complexity. A trip through 12,000 years of development, the documentary shows how seemingly small flashes of innovation have changed the course of civilization. As our global population soars, the program considers the challenges humanity will face in order to survive.