Set during the thrilling social change of the mid 1950s, the bletchley circle san francisco captures the lives of four remarkable women as they navigate various challenges, rekindle their capacities, and seek justice'. '.strtoupper('s')tarring julie graham and rachael stirling as jean and millie, brilliant code breakers who, following their time serving at bletchley park during wwii, have rebuilt their lives in london'. '.strtoupper('d')rawn to the pacific coast by a string of murders that share grisly similarities to that of an old code breaking friend, the two women find iris and hailey, their wartime us counterparts'. '.strtoupper('g')ifted with extraordinary intelligence and a breathtaking talent for decryption, all grappling with the return to their mundane post war lives of domesticity and unremarkable jobs, the women use their unique constellation of talents and do all in their power to uncover and stop a killer'. '.strtoupper('p')lunged into fascinating corners of the city, the four women forge influential relationships, re discovering their own powers and potential'. '.strtoupper('b')ut with san francisco being more dangerous than they could have imagined, will their intrepid team survive?