This documentary takes a look at some of the most horrible and despicable murders in modern British history. From Jack the Ripper in the 1880's to Agatha Christie's best known stories.This documentary takes a look at some of the most horrible and despicable murders in modern British history. From Jack the Ripper in the 1880's to Agatha Christie's best known stories.This documentary takes a look at some of the most horrible and despicable murders in modern British history. From Jack the Ripper in the 1880's to Agatha Christie's best known stories.