A famous actress vanishes and her husband spins a story but the truth uncovers something far darker. Vicky McClure and Jonny Owen dive into the Crippen case, a murder mystery that still raises questions over guilt, justice and obsession. In a unique historical crime series, Vicky McClure and her historian husband, Jonny Owen, travel the UK exploring historic, culturally significant crimes that have changed the face of modern Britain. The married couple investigate unsolved murders, miscarriages of justice and milestone cases that have changed the law.