Confirmed for BBC One on 27 November at 9pm to 10pm
Tuesday 27 November
Blinded by grief and focusing on comforting her two teenage sons (Gordon and Nigel, played by Calam Lynch and Otto Farrant), Alison is bewildered when a Gladys Wilson (Elizabeth Rider) arrives at the door, claiming to be Alec’s ‘real’ wife.
Alison sets out on a journey to discover who Alexander Wilson really was, dissecting their 1940s romance and her husband’s mysterious career in the secret service.
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