Sex: The Revolution (2008) was a four-part documentary miniseries that chronicled the history of sexual culture in America from the 1950s through the turn of the millenium. Ironically, the version shown on VH1 was pixelated to censor nudity including in discussions of censorship of nudity.
I’m afraid this is that pixelated version.
Nevertheless, they are all here. Follow the links.
Do Communists Have Better Sex? (original German title: Liebte der Osten anders? – Sex im geteilten Deutschland) is a documentary by André Meier. The film compares the sex life of people of East Germany and West Germany during the Iron Curtain period.