ITV has released a new trailer for the second series of code-breaking thriller The Bletchley Circle.
Anna Maxwell Martin, Rachael Stirling, Sophie Rundle, Julie Graham and Mark Dexter all return with the additions of Olivier-nominated actress Hattie Morahan, The White Queen‘s, Faye Marsay and Nick Blood.
Written and created by Guy Burt, the drama focuses on a group of former top-secret code-breakers who were based at Bletchley Park during World War II.
The Bletchley Circle returns to ITV on Monday 6th January at 9pm.
Watch the trailer below…