Human The World Within  on Netflix s a PBS docu-series of six episodes that talks about the unique balancing act that we humans do. It is currently streaming on Netflix with a running time of 53 minutes each.It manages to walk the line between educating and entertaining. Human: The World Within is an attempt at giving us an all-encompassing look at the human condition, without coming across as a public service announcement. The human drama and case studies are there to keep us invested in the information it wants to divulge.