Supermarket Secrets

BBC ONE N West

Thursday 4 February 2021  23:45 - 00:45 (60 mins)
3/3. The supermarkets know that shoppers don't show much allegiance to them any more, so what techniques are they coming up with to keep us coming back? Also in HD. [S,AD]

Supermarket Secrets may be available on playback
Supermarket Secrets (BBC ONE N West) Thursday 4 February 2021 23:45 - 00:45