Line of Duty's Vicky McClure is fronting a new show delving into some of Britain’s most notorious historic killings. The 42-year-old’s partner in crime in Britain’s Murder Map is her real-life husband, Jonny Owen. Their Sky History show examines unsolved murders, miscarriages of justice and milestone cases that have changed the law, and the co-hosts speak to historians, police officers, victims’ families and a number of other contributors along the way. The subjects of the five episodes include