In the wake of her divorce, Agatha takes a trip on the Orient Express.
Following the discovery of her abandoned car, the police launch a search for Agatha.
Lucy meets Agatha's great grandson, James Prichard, to discuss Agatha's upbringing.
Lucy and Jamie discuss "The Mysterious Affair at Styles," and Poirot's unique qualities.
Lucy investigates Agatha Christie's 1926 disappearance, and how it affected her writing.
Lucy Worsley investigates Agatha Christie, and the experiences that shaped her fiction.