Ivy Moxam escapes from the cellar which has been her home since she was kidnapped 13 years ago. The police search the house she was held in but find evidence which contradicts her story.

Cast: Jodie Comer, Natasha Little, Stuart Graham, Richard Rankin, Valene Kane, Nicholas Farrell, Joe Layton, Katherine Rose Morley, Eleanor Wyld, Aneurin Barnard, Samuel Burton, Chipo Chung, Colin Mace, Melina Matthews, Ceri Murphy