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A routine MI-5 training exercise to handle external calamities turns sinister when the team finds out that the threat is real and that a deadly biochemical weapon may have wiped out the government and most of south London. Amid the chaos, the team has to cope with the situation in the midst of a near total communications blackout. Written by tambesamir
All Episodes - S02
EPS01
As Republican nationals make several strikes in London, another bombing at a secret military installation catches the team's eye. Special Branch tracks the entry of a Ser ...
EPS02
An extremist mullah may be planning England's first suicide bombing. MI5's mole is discovered and tortured, leaving the team in need of someone who can get deep inside th ...
EPS04
Twenty billion in US aid has disappeared from Russia. Meanwhile, MI5 is called in to deal with the theft of a billion dollars from a well known bank - that also handles g ...
EPS10
Harry finds out that Tom and Christine Dale, a CIA officer, are having a relationship. Tom ignores Harry's demands to end his relationship with Christine. Tom learns that ...