Created and written by Guy Burt (Kingdom, The Borgias), the three-part drama is set in 1951 and also stars Rachael Stirling (Boy Meets Girl) and RADA graduate Sophie Rundle.

The Bletchley Circle tells the story of four fictional women whose brilliant work at top security HQ Bletchley Park during World War II helped break codes used by the German military.

Episode 1 will air at 9pm on Thursday 6th September on ITV.

Watch the trailer…

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