The Bletchley Circle
Cracking a Killer's Code: Part 1
When Susan Gray spots a hidden pattern in a series of murders, she tries to inform the police. But when they and her husband insist she forget her theory Susan enlists her wartime friends to try and track down the murderer.
Directed By
Andy De EmmonyWritten By
Guy BurtWatch on these services
Cast of Cracking a Killer's Code: Part 1