A third three-part series, titled Mary Queen of Charity Shops, began on 2 June 2009.
The show returned for a fourth series on 7 June 2010, featuring various independent shops, rather than just fashion boutiques.
In each episode, Mary Portas troubleshoots her way around the UK on a mission to help turn around struggling fashion boutiques.
Mary Queen of Shops premiered in the United States on 14 August 2009 on BBC America.
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