Code of a Killer - Season 1 - Episode 1
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.
About Code of a Killer

Title: Code of a Killer
First Air Date: 2015-04-06
Last Air Date: 2015-04-13
Status: Ended
Rating: 7.34/10 (from 50 votes)
Language: EN
Seasons: 1
Total Episodes: 2
Network: ITV1
Genres: Drama, Crime, Mystery
Production Companies: World Productions
Synopsis
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.
Cast

David Threlfall
DCS David Baker

John Simm
Alec Jeffreys

Anna Madeley
Sue Jeffreys

Andrew Tiernan
DS Geoff Taylor

Lorcan Cranitch
DI Alan Madden

Dorothy Atkinson
Barbara Ashworth

Neil Edmond
Robin Ashworth

Hannah Walters
Kath Eastwood

Ged Simmons
Eddie Eastwood

Lydia Rose Bewley
Vicky Wilson