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.
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7.2/10Rating on TMDBFrom The Movie Database62 votes
David ThrelfallDCS David Baker
John SimmAlec Jeffreys
Anna MadeleySue Jeffreys
Andrew TiernanDS Geoff Taylor
Lorcan CranitchDI Alan Madden
Dorothy AtkinsonBarbara Ashworth
Neil EdmondRobin Ashworth
Hannah WaltersKath Eastwood
Ged SimmonsEddie Eastwood
Lydia Rose BewleyVicky WilsonJaz DeolDC Taran Kholi
Adam NagaitisIan Whenby
Robert GlenisterDCC Chapman
Siobhan RedmondJoy BlakefieldSarah Andre WhiteLiz Pascoe
