The series which took two years (between 1992 and 1993) to make, this time will be a fascinating controversial moment especially the filming of orgasm shots from inside a woman's body, standing upright on our human sexuality and the simple anatomical fact as Morris commented: Nothing was faked, although it was done under very special circumstances.

Morris also looks at some of the damaging consequences that can be seen when we try to deny our animal heritage – how territorial fights erupt when the tribal systems within our overcrowded cities break down, and how human relationships disintegrate when natural social or sexual patterns may change.

She made love with her husband, 38-year-old Tony, taking three times a day that required 63 sessions of strenuous effort by the couple over a period of three consecutive weeks in front of a film crew in order to show the physiological processes at work in sexual intercourse.

[1] Despite sufficient warnings being also given to the public, many complaints arose about this episode which was watched by an audience of more than 12 million viewers during the post-watershed slot; the BBC eventually described the production as a normal standard practice in documentary film-making.

The controversial fourth episode was initially shown on several television networks when it was first aired, including: It was not previously broadcast on the digital educational channel BBC Knowledge (between December 2000 and January 2002) due to various scenes of sexually explicit material containing intimate moments of a couple during orgasm were too offensive for many viewers.

The book is also available in several different countries include: Australia, Finland, Italy, United States, Germany, the Netherlands, Portugal, Denmark, Israel, Czech Republic, Hungary, Poland, Turkey, China and Spain.