Every season of How Sex Changed the World ever, ranked from best to worst by thousands of votes from fans of the show. The best seasons of How Sex Changed the World!

America's Sex Pioneers

Sex for Sale

Sex Rebels

Sexpocalypse

Sex & Power

Superheroes of Sex

Sex & War

Extreme Sex

Sex Gone Wrong

Sexperiment

How Sex Changed the World is a documentary series exploring how sex has changed history: from Ghengis Khan using it to expand the Mongol Empire to the survival of harems for thousands of years and even how Hoover used it to blackmail top level politicians.

The Best Seasons of How Sex Changed the World

The Best Seasons of How Sex Changed the World

Season 1