Ep 3. Episode Three

The Bletchley Circle season 1 episode 3, titled "Episode Three," follows Susan, Millie, Lucy, and Jean as they use their code-breaking skills to help solve a murder case. The episode opens with a woman being found dead in her apartment, which leads to a murder investigation. As the investigation progresses, the team realizes that the killer is using a code to communicate with his or her accomplice.

The Bletchley Circle team quickly realizes that the code is similar to the one they used during the war, and they begin to decode the messages. As they uncover more information, they realize that the killer is targeting women who have lost their husbands in the war. The team starts to investigate the women who fit this criterion, hoping to catch the killer before he or she strikes again.

Throughout the episode, tensions rise as the team gets closer to catching the killer. Susan struggles with PTSD from her time at Bletchley during the war, and her mental health begins to deteriorate. Her friends try to help her, but Susan stubbornly insists that she is fine.

As the investigation progresses, the team realizes that the killer is someone they know and trust. They must tread carefully to avoid being caught, as the killer is always one step ahead of them. The tension builds as the team races to catch the killer before they can claim their next victim.

Eventually, the team discovers the killer's identity, and they work together to apprehend him before he can kill again. The episode ends with the team reflecting on their time at Bletchley and how their skills have helped them solve this case.

Overall, The Bletchley Circle season 1 episode 3 is a thrilling and suspenseful episode that highlights the intelligence and bravery of the show's main characters. As they work to solve the murder case, they also confront their own inner demons and strengthen their bonds of friendship. Fans of crime dramas and historical fiction will find plenty to enjoy in this episode and the rest of the series.