《军情五处 第八季》是由Alrick,Riley,萨姆·米勒,爱德华·霍尔执导，理查德·阿米蒂奇,彼得·弗斯,赫米奥娜·诺里斯,吉娜薇·欧瑞丽,米兰达·莱森,罗伯特·格林尼斯特,妮可拉·沃克主演的欧美剧。该电视剧于2009年在英国上映。TheeighthseasonoftheBritishspyseries"MI-5,"whichfollowssecretagentsastheyfoilevilplotsaroundtheglobe,beginswiththefalloutfromHarry’skidnappingbytheRussians.Amysteriousuuyuuyanizationknownonlyas"Nightingale"istheongoingfocusoftheeightepisodes.AndLucas’relationshipwithCIAagentSarahCaulfied(GenevieveO’Reilly),reignitesuuyuuyncernsoverhisloyalty.Thisseasonalsoseestheexitofoneofthefeworiginalcastmembers,MaluuyuuylmWynn-Jones.