The Bletchley Circle
Season 1
The Bletchley Circle
3 episodes
E01
Episode 12012-09-0645m
Cracking a Killer's Code (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.
E02
Episode 22012-09-1345m
Cracking a Killer's Code (2)
As Susan and the other Bletchley women close in on the murderer of the five girls, a shocking discovery calls their theories into question and forces them to set a dangerous trap - a trap that puts one of them in even greater danger.
E03
Episode 32012-09-2045m
Cracking a Killer's Code (3)
Thrown into a chilling confrontation with the murderer they have so brilliantly tracked down, Susan and the other Bletchley women become locked into a ever more dangerous game of cat and mouse that leads to a seemingly inescapable conclusion.