Watch the full-length episode at http://video.pbs.org/video/2365530573/?Utm_source=youtube&utm_medium=pbsofficial&utm_campaign=hufs_covefullprogram (US Only) Premieres Tuesday, July 21, 2015, 8:00-10:00 p.m. ET on PBS.
Trace humankind’s long journey from hunter-gatherer to dominant global species. From the perspective of space, this two-hour 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.
