Vicky McClure and her historian husband, Jonny Owen, are traveling across the United Kingdom exploring significant historical and cultural crimes that have changed the modern face of Great Britain. From unsolved crimes to miscarriages of justice that have changed the law; each episode features Vicky and Jonny delving into each case. Speaking with experts, historians, police officers, and the families of victims, they investigate the lasting impact that each crime has had on the community and why these cases continue to resonate today.