Agatha and the Truth of Murder

In 1926, Agatha Christie finds herself in a difficult place when her writing is thwarted by predictable plot lines and her unfaithful husband pushes her for a divorce she does not want. As she searches for a way to revive her novel development, she is approached by Mabel Rogers, who is seeking help in solving the murder in 1920 of Florence Nightingale Shore, Florence Nightingale's goddaughter, whom Christie becomes determined to solve. With her literary skills and determination, Christie goes undercover as Mary Westmacott, gathering suspects at a country house while the nation searches for her whereabouts, leading to a thrilling whodunit mystery that uncovers the truth behind Florence's murder.