Horizon
Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.

Season 56 · Episode 3 ·
The Honest Supermarket: What’s Really in Our Food?
We spend 190 billion pounds a year on groceries, but can we trust our supermarkets to tell us the truth about what we’re buying? Dr Hannah Fry and Priya Tew investigate the food we eat.
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Episode 3 of season 56 of Horizon: “The Honest Supermarket: What’s Really in Our Food?”. Aired 2019-07-08. Watch it online free on ZapFlix.