Mary Portas: Secret Shopper (Documentary, English)
Status: Ended
Premiered: 2010-01-19
Ended: 2016-01-27
Network: Channel 4
Country: GB
Airs on: Wednesday
Air time: 21:00
Runtime: 60 minutes
Mary Portas works with some of Britain's best-known brands and high-street chains to give shoppers the service they deserve.