PrimeWire

You can now watch the entire Secrets of Your Supermarket Food Season 4 Episode 1 movie online in high-definition quality, complete with English subtitles for a better viewing experience. Best of all, there’s no need to download anything—simply stream it directly from your device anytime, anywhere.

Sian Williams, Stefan Gates and Nisha Katona return to lift the lid on production and sale of supermarket food, beginning with an investigation into snacks and treats. With the help of the Hill family, Sian asks whether it is possible to tell the difference between branded biscuits and the cheaper versions, while Stefan examines how junk food affects good gut bacteria.