In 1888 a string of innocent women were viciously murdered by a serial killer. No witnesses were found. No suspects were ever convicted... The real identity of the killer has never been determined. In this investigation presented by Peter Ustinov, a team of world renowned forensic scientists and criminologists investigate the murders. Using state of art methods of criminal analysis developed by the F.B.I., with vivid re-enactments of the crimes and profiles of each suspect, the experts will attempt to positively identify Jack the Ripper.