Watch Original Sin: Sex (2016) in HD Streaming

The sexual revolution is alive and thriving. National Geographic Channel examines a once-taboo subject that is now impacting every aspect of society, from pop culture and science to politics and social interaction. The six-part series explores how sex is increasingly permeating contemporary cultures around the world, shaping lives by becoming more visible via the Internet, advertising, education and the media. Archival footage, animation, interviews and re-creations help uncover surprising ways sex impacts humanity and how societal conditions have changed over the past 50 years.