Written by Elwyn Jones and John Lloyd
A documentary investigation, in six episodes, into the facts of the Whitechapel Murders of 1888-conducted by television's two best-known investigators, Det-Chief Supt Barlow and Det-Chief Supt Watt
with Stratford Johns as Barlow, Frank Windsor as Watt
Victims three and four are found - and Barlow seeks suspects.
(Colour)