Since the autumn of 1888, when he terrorised London, Jack the Ripper has become famous all over the world. How did he escape justice? And who was he? There have been hundreds of suspects and theories but nobody has yet discovered his identity. Jack the Ripper takes you back to the dark streets of Victorian London, to investigate the crimes, examine the theories, and meet the people who played their part in the drama. Here is the full story of the most mysterious killer in the history of crime.