ITV has revealed that Series 2 of code-breaking thriller The Bletchley Circle will be set a year on from the first series in 1953.

ITV has commissioned a new series of code-breaking thriller The Bletchley Circle.

ITV1 has released a teaser for The Bletchley Circle, a new murder mystery series starring Julie Graham (Doc Martin) and Anna Maxwell Martin (South Riding).

Julie Graham (Doc Martin) and Anna Maxwell Martin (South Riding) will head the cast of The Bletchley Circle, a new ITV1 new murder mystery series.