Dizi Adı: The Bletchley Circle
Bölüm Adı: Cracking a Killer's Code: Part 2
Sezon/Bölüm: 1. Sezon 2. Bölüm
Yayın Tarihi: 13 Eyl. 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.