Ever go onto an online shopping website to have a look around and suddenly find yourself buying a shed load of clothes you definitely don't need and you're not even sure you want? We've all been there. This documentary goes behind the scenes of the internet retail revolution, looking a how shopping websites tempt people to buy more and how much online delivery really costs. From Amazon to Asda, and John Lewis to Just Eat, the Supershoppers reveal some surprising results and, through a series of shopping diaries, internet addicts reveal their insights and tips into the world of online shopping.