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.
| Title | Air Date | Duration | ||
|---|---|---|---|---|
| Season 1 | Episode 1 | Summer | 2013-07-04 | 60 min |
| Season 1 | Episode 2 | Autumn | 2013-10-30 | 60 min |
| Season 1 | Episode 3 | Christmas | 2013-12-12 | 60 min |
| Season 1 | Episode 4 | Spring | 2014-04-03 | 60 min |
| Season 2 | Episode 1 | War | 2017-06-19 | 60 min |
| Season 2 | Episode 2 | Health | 2017-06-26 | 60 min |
| Season 2 | Episode 3 | Convenience | 2017-07-10 | 60 min |
| Season 3 | Episode 1 | Staying on Trend | 2019-04-10 | 60 min |
| Season 3 | Episode 2 | On Demand | 2019-04-17 | 60 min |
| Season 3 | Episode 3 | Loyalty | 2019-04-24 | 60 min |
