本季共4集,每两集一个案子。HattieMorahan饰演的Alice曾经也是布莱切利的一员,现在她面临谋杀的指控,马上要面临绞刑,Jean找回Susan、Millie和Lucy帮助Alice洗清罪名,却揭开了更深的内幕。Susan离开英国前往印度,开始全新的生活,Millie却因为做黑市交易陷入了巨大的麻烦,甚至会有性命之忧……
UnemployedCzech-speakingwriterNicholasWhistlerthinkshe’sgotajobvisitingPragueforabitofindustrialespionage.InfactheisnowintheemployofBritishIntelligence.HisprettychauffeuseonarrivalbehindtheIronCurtain,ComradeSimonova,isherselfaCzechagent.Justaswellshe’simmediatelyattractedto007’sunwittingrepl...