Murder --- a dark, shameful deed, the last resort of the desperate or a vile tool of the greedy. And a very strange, very English obsession. But where did this fixation develop? And what does it tell us about ourselves? From Jack the Ripper and Sherlock Holmes to the cosy crimes of the Golden Age, renowned historian Lucy Worsley explores the evolution of the traditional English murder --- and reveals why we are so fascinated by this sinister subject.