2011 | 4 Episodes

Season 1 of Mary Portas: Secret Shopper premiered on January 19, 2011.

Mary Portas works with buisnesses to improve performance and give shoppers the better service they deserve

2015 | 4 Episodes

Season 2 of Mary Portas: Secret Shopper premiered on February 24, 2015.

A second series of the show where Mary Portas is the secret shopper helping failing businesses and their customers too

2016 | 4 Episodes

Season 3 of Mary Portas: Secret Shopper premiered on January 6, 2016.

Mary Portas visits more businesses with poor customer service issues