Duda razonable (Crimen y Misterio)

When Prudence Barrymore, a talented nurse who worked with Florence Nightingale in the Crimea, is found strangled to death in a London hospital, private eye William Monk is assigned to investigate the horrific crime. As Monk gradually assembles the portrait of a remarkable woman, he also begins to discern the shadow of a tragic evil and a frightening glimmer of his own eclipsed past.