4 episodes
First episode: E1
Supermarket Secrets
Gregg Wallace goes behind the scenes with Britain's biggest food retailers - across a year - to discover how they source, make and move the food we find on the supermarket shelves.
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Quick answers about this series, release status, and episode totals.
When did Supermarket Secrets first air?
Supermarket Secrets first aired on April 7, 2013.
How many seasons and episodes does Supermarket Secrets have?
Supermarket Secrets currently has 3 seasons and 10 episodes.
When is the next episode of Supermarket Secrets?
No official next-episode air date is listed for Supermarket Secrets right now.