It's 1919, the war is over, and a new era of peace is beginning - and with it the series opens with a wedding.
Harry's daughter Rosalie, played by cast newcomer Kara Tointon, is getting married to the son of a Russian émigré princess. However her groom, Serge, is penniless and what exactly is his mother, Princess Marie, after?
Harry's other daughter Violette (played by Kara's real-life sister, Hannah), is the rebellious type. Can he tame her?
Meanwhile, at the store, the Selfridge empire is growing at pace, but an old adversary has returned to London and plans to bring him down…
Mr Selfridge, ITV, 9pm
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