The Bletchley Circle

Four female ex-code breakers in post-WWII Britain investigate a series of murders that seem to share a pattern

Season 2, Episode 1 Blood on Their Hands

First Aired: April 13, 2014

Part 1 of 2. The Season 2 premiere finds Jean attempting to reunite the circle in order to prove the innocence of a former Bletchley Park colleague who's accused of murder.

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Guest Cast