When did Supermarket Secrets Season 1 Episode 4 air?
Supermarket Secrets Season 1 Episode 4 aired on April 28, 2013.
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.
Season 1 · Episode 4
Episode 4
Apr 28, 2013·40m
Episode FAQ
Direct answers for episode-level questions and details.
How long is Supermarket Secrets Season 1 Episode 4?
This episode runs for approximately 40 minutes.
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