7.9/10628 votes#1 - Cracking a Killer's Code: Part 1
Season 1 Episode 1 - Aired 9/6/2012
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.
Director: N/A
Writer: N/A
8.0/10553 votes#2 - Cracking a Killer's Code: Part 2
Season 1 Episode 2 - Aired 9/13/2012
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.
Director: N/A
Writer: N/A
7.8/10535 votes#3 - Cracking a Killer's Code: Part 3
Season 1 Episode 3 - Aired 9/20/2012
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.
Director: N/A
Writer: N/A
The Best Episodes of The Bletchley Circle Season 1
Every episode of The Bletchley Circle Season 1 ranked from best to worst. Discover the Best Episodes of The Bletchley Circle Season 1!
The Bletchley Circle follows the journey of four ordinary women with extraordinary skills that helped to end World War II. Set in 1952, Susan, Millie,...
Genres:DramaMysteryCrime
Network:ITV1
Season 1 Ratings Summary
"Cracking a Killer's Code: Part 1" is the best rated episode of "The Bletchley Circle" season 1. It scored 7.9/10 based on 628 votes. Directed by N/A and written by N/A, it aired on 9/6/2012. This episode is rated 0.1 points higher than the second-best, "Cracking a Killer's Code: Part 2".