Supermarket Secrets
Convenience (2x3)
Season finale
Air date: Jul 10, 2017
Gregg Wallace and Babita Sharma lift the lid on the science behind the supermarkets. Gregg finds out how supermarkets decide where to open convenience stores.
- Premiered: Jul 2013
- Episodes: 10
- Followers: 4
- Ended
- BBC One
- Wednesday at 20
