Episode 1

S1 E1: After 13 years of imprisonment in a cellar, Ivy Moxam escape. After she makes a desperate 999 call from a phone box, Ivy is picked up by the police and taken to be interviewed. But before they can confirm her identity, news of her escape is leaked and the police rush to contact the Moxam family before they hear it from the press. When the police finally locate the house where Ivy was held captive, they discover her kidnapper long gone – and evidence that contradicts Ivy’s story. DS Lisa Merchant begins to question whether Ivy is telling the truth about her ordeal.