Three independent escorts - so-called 'Sleazy Michael', dominatrix Mistress Dita and selfie-obsessed Holly - pride themselves on being the ones in control.
The final episode follows six women who sell their bodies on the streets of Britain, each of whom have suffered sexual and mental abuse, and consequently manage serious addictions.
As the series exploring the world of sex workers returns, this edition enters the secretive world of those that pay to be dominated and the women who dominate them.
Documentary series exploring how people buy, sell and market sex. A cast of colourful characters explode the myths and misconceptions about those who sell their bodies.
Sex doll aficionados and retailers reveal why they believe 5,000 pound sex dolls with artifical intelligence are set to revolutionise the nation's sex lives.
The hidden world of those who sell sex to top up their pensions or challenge societal expectations, when most people their age are planning their funerals.