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Spooks: Code 9
时为2013年。伦敦经历核爆后，英国的权力核心北移。袭击警醒了军情五处，他们必须在英国各地重组及建立办事处，并从地方社区集合情报。 他们需要年轻的新探员在外执行任务。幸好英国的年青人足以应付这些挑战，他们以新的爱国主义观念作出反击，并以快乐主义面对死亡。他们是新世代的爱国者，协助军情五处设立新的19号办事处（Field Office 19）。 这队新人队伍由经验丰富的情报人员 Hannah (Joanne Froggatt, Life On Mars) 领导，成员包括数学家兼解决问题的天才 Charlie (Liam Boyle, Drop Dead Gorgeous)、充满雄心壮志成为领导的前警员 Rachel (Ruta Gedmintas, The Tudors) 和新类型情报人员 Jez (Heshima Thompson, Prime Suspect: The Final Act)，一个改邪归正的前罪犯。队员还有舍家族生意而选择军情五处的 Vik (Christopher Simpson, Brick Lane)、在爆炸发生时是一名初级医生的 Rob (Andrew Knott, The History Boys) 以及刚过了空档年的心理学学生 Kylie (Georgia Moffett, Doctor Who)。 监製 Karen Wilson 说：「爆炸后近一年，英国似乎开始回复正常，但在表面之下却有重大转变。恐怖威胁和安全检查站已成为日常生活的一部分，黑市亦兴起，货品包括身份证以至抗辐射药物。这就是 Spooks: Code 9 的世界，这些都为军情五处的年轻探员带来一连串新威胁。」
Ex-police officer Rachel Harris runs her first undercover operation as Field Office 19 investigates the activities of a couple of suspected arms dealers. When Field Office Leader Hannah is notified of a Prime Ministerial visit, she suspects an assassination plot, but will the team find the hitman in time?
Hackers utilise the state Emergency Communications System to broadcast what they claim to be footage of dead prison inmates. When MI5 denounces the broadcast as a hoax, terrorists set off a series of false alerts. Charlie suspects that the MI5 activity is related to the London bombing.
Jez and Kylie go undercover on a notorious housing estate to investigate a scam involving the sale of counterfeit radiation sickness medication. Police officers question Rob about the death of a fellow medical student at the time of the bombing. Rachel and Charlie try to uncover the identity of the double agent within MI5.
The horrific murder of two MI5 informants lead the team to discover a leak at a government-run Missing Person's Scheme. The race is on to find the source of the corruption and prevent the killings before they escalate. Rachel goes undercover to find further information on the cover-up and learns that a British scientist may have been wrongly imprisoned for his part.
A bank heist by eco terrorists, involving a 16-year-old suicide bomber, leads the team to uncover a secret deal between the British government and a Korean billionaire. Will the team be able to free the hostages and stop the terrorists from completing their deadly mission?
Charlie is convinced that Abid Malik can lead him to the traitor and prevent a second bomb attack. Vik and Rob are sent undercover to Camp Windsmere to break him out.
