S1 E3 ∙ Cracking a Killer's Code - Part 3 ∙
Susan and her allies attempt to confront the murderer, but the pursuit places them all in grave danger.
G
Contains Mature Themes
All episodes for series 1 of The Bletchley Circle
S1 E1 · Cracking a Killer's Code - Part 1
Former code breaker Susan spots a pattern in a string of murders of missing girls.
S1 E2 · Cracking a Killer's Code - Part 2
Susan and her friends set a trap to catch the murderer, using Lucy as bait.
S1 E3 · Cracking a Killer's Code - Part 3
Susan and her allies attempt to confront the murderer.
