1. Episode 1 (2020)

Sian Williams and Stefan Gates present the documentary lifting the lid on the growth, production and sale of supermarket food. They focus on dairy products, visiting a dairy farm to find out how they supply the huge demand for milk - and also finding out why plant-based milk alternatives can cost four times as much. Plus, a report on the sugar content of some of the most popular yoghurts on the market.

Release date: 2020-03-19