Code of a Killer S1, E2

The story of Sir Alec Jeffreys' discovery of DNA fingerprinting and its first use by DCS David Baker in catching a double murderer.

Cast:John Simm , Anna Madeley , David Threlfall , Lorcan Cranitch , Jaz Singh Deol , Andrew Tiernan , Robert Glenister , Lydia Rose Bewley , Tobias Burton-Rudge , Farzana Dua Elahe , Paul Copley , Ged Simmons , Shirley Dixon , Hannah Walters , Dorothy Atkinson , Jessica Woods , Neil Edmond , Darren Bancroft