Watch Secrets of the Sexes (2005) online

What is Secrets of the Sexes (2005) about?

Are men and women's brains wired differently? A new BBC One series delves into our minds to find out how we think and fall in love.

Genre: Documentary

Season 1 of Secrets of the Sexes (2005)

Episode 1: Brainsex

Episode 2: Attraction

Episode 3: Love

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