Code of a Killer

Plot Summary

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.

Top Cast

David Threlfall DCS David Baker

John Simm Alec Jeffreys

Anna Madeley Sue Jeffreys

Andrew Tiernan DS Geoff Taylor

Lorcan Cranitch DI Alan Madden