Browse episode ratings trends for The Bletchley Circle. Simply click on the interactive rating graph to explore the best and worst of The Bletchley Circle's 7 episodes.
Best Episodes of The Bletchley Circle
Not enough show information to display best episodes.
Worst Episodes of The Bletchley Circle
Not enough show information to display worst episodes.
The Bletchley Circle Episode Guide
Cracking a Killer's Code (1)
S1 Ep1
6th Sep 2012
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.
Cracking a Killer's Code (2)
S1 Ep2
13th Sep 2012
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.
Cracking a Killer's Code (3)
S1 Ep3
20th Sep 2012
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.
Loading...
The first episode of The Bletchley Circle aired on September 06, 2012.
The last episode of The Bletchley Circle aired on January 27, 2014.
