Season 1
2011 | 4 Episodes
Country: United Kingdom
Type: unscripted
Status: Ended
Language: English
Release Date: January 19, 2011
Also Known As: Ukryty klient, Mary Portas: Secret Shopper
Production Co: Optomen Television, Channel 4 Television Corporation
2011 | 4 Episodes
2015 | 4 Episodes
2016 | 4 Episodes