The Bletchley Circle (2012) is a British TV mystery series that is set in 1952. The series follows four women, Susan, Millie, Lucy, and Jean, who worked as codebreakers at Bletchley Park during ...

Former Bletchley Park worker Alice Merren is in prison ... Jean attempts to regroup the circle in order to help establish the innocence of one of their own. Following the discovery of Lizzie ...

It's the series that is back by popular demand. Last year saw series one of The Bletchley Circle - based on the true story of four remarkable women who used to work at top-secret HQ Bletchley Park ...