Total Seasons :1Total Episodes : 2
Based on the extraordinary true story of Alec Jeffreys' discovery of DNA fingerprinting and its first use by Detective Chief Superintendent David Baker in catching a double murderer.


David Threlfall takes the role of David Baker who between 1983 and 1987 headed up the investigation into the brutal murders of two Leicestershire schoolgirls, Lynda Mann and Dawn Ashworth.
Air Date : 2015-04-06
With plenty of publicity, the local teenager is released and the world is introduced to DNA fingerprinting for the first time. In the villages of Narborough and Enderby there is a complete sense of fear that a murderer is living amongst them.
Air Date : 2015-04-13

(DCS David Baker)

(Alec Jeffreys)

(Sue Jeffreys)

(DS Geoff Taylor)

(DI Alan Madden)

(Barbara Ashworth)

(Robin Ashworth)

(Kath Eastwood)

(Eddie Eastwood)

(Vicky Wilson)
(DC Taran Kholi)

(Ian Whenby)

(DCC Chapman)

(Joy Blakefield)
(Liz Pascoe)
(Mrs Pascoe)

(Helena Adarkwa)

(Sidney Jeffreys)
(Linda Mann)
(Gavin Hopkirk)

(Peter Gill)
(Sheona York)
(Jackie Foggin)
(Dawn Ashworth)

(Tania Patel)

(Susan Mann)

(Oliver Adarkwa)





