![](https://image.tmdb.org/t/p/w342/wC5fcvb50bq82zhho09qWuxTz7S.jpg)
13.255 Views
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.
First Air Date : Apr 06, 2015
Last Air date : Apr 13, 2015
Episode : 2 Episode
Season : 1 Season
Runtime: 90 minutes
Studio: ITV1
Country: