Seasonnineoflong-runningBritishspythriller"MI-5"openswithRos’(HermioneNorris)funeral,whereHarry(PeterFirth)learnsofashockingbetrayalatthehighestlevel.Alsothisseason,theagentsgoafterSomaliterroristHusseinAbib(PeterBankole),ascandaloussecretfromLucas’(RichardArmitage)pastisunveiled,andagrowingbonddevelopsbetweenRuthandHarry.SophiaMylesandMaxBrownjointhecastasagentsBethBaileyandDimitriLevendis作为粉丝，播前出格担忧是披皮搞对象剧，然后被b站我喜欢的up们吐槽……怎么办，我也是那些up们的粉丝啊。而且我感受他们的吐槽也挺有道理的，就是我不怎么看得下去。但愿俊子能不竭提高本身，在荧幕上长久存在。