Olivia Atwood delves into the phenomenon that is OnlyFans, a subscription site that exploded into the mainstream and now has over 100 million users worldwide.

Olivia delves into the world of online porn, with more people than ever entering into the world of adult entertainment in a bid to turn clicks into cash.

Olivia delves into the ever expanding world of Camgirls, learning about the often bizarre ways men get turned on, and the women making a fortune doing it.

Olivia looks at the world of Sugar Babies, young women dating older men in exchange for gifts and cash, but would Olivia date one herself?

Olivia looks at a new phenomenon called The Girlfriend Experience, where men pay women to have an intimate mental - and sometimes physical - connection.

Olivia ventures into the world of Dominatrix and meets the women inflicting pain and humiliation on customers. She also learns why men why pay hundreds of pounds to be dominated.

Olivia delves into fast-growing market of sex toys, and meets couple Char and Callum who have earned 30k from using a giant tentacle sex toy into their adult content.

Olivia uncovers the sex workers using global platform Tik Tok to gain maximum reach for their adult content and learns how they outsmart Tik Tok's sensors to get filthy rich.

Olivia delves into the world of Stripping, setting out to discover whether this centuries-old industry still has a place in the overcrowded adult market. Who's making the money?

Olivia meets the women who market themselves as MILFs and GILFs to help monetise their sexual services, including 71-year-old Caroline, who is hoping to pay off her mortgage thanks to a demand for sexually attractive grandmothers.

The adult industry has collided with the world of costume play. Olivia meets the content creators making a mint from dressing up and making sexual content while trying to find her own cosplay alter ego.

The classic porn star body is no longer needed to make big money in the sex industry. Olivia meets those who are monetising their unique body types in an industry that believes that bigger is better.

Findom, or financial domination, has a reputation for being the easiest way to make money in the sex industry, so Olivia delves into a world which promises the biggest cash returns for the least amount of effort.

Out of the three million plus content creators on the OnlyFans platform, only the top one percent are making the big bucks. Olivia travels to the US to find out how much the top earners are making.

From nights of passion to sending soiled underwear in the post, there's money to be made from the "boyfriend experience". Meet the guys coining it in and some of the women who are willing to pay for it.