MI-5

In a world where Russia is rapidly emerging as a new superpower and where Islamist terrorism is still a real threat, our team finds themselves operating in the most testing, unsettled and frightening of times - the beginning of a new cold war.

As the team are reeling from the death, Harry vows to take revenge on the man he believes to be responsible - FSB chief, Arkady Kachimov. Harry seeks the support of the British Government, explaining that he believes the Russians are engaged in a campaign to destroy Britain.

With tensions between America and Russia at an all time high, our team discover that Britain is being used as a pawn in an international game of chess. The team learn through the intelligence that Lucas brought back from Moscow that Russia may be acting faster than they thought.

In the aftermath of Al Qaeda's one successful bomb attack, the team learn Al Qaeda's number three, Mohammed Khordad, is in London and wants to negotiate. It's a risk but they have to take this chance for peace.

The British economy is on the brink of collapse and if one more bank goes down, the country's entire financial system will implode. Rumours about the identity of the next troubled bank are circulating through the City creating panic.

An emergency Middle Eastern peace summit is being held in London, after a recent Israeli attack on Gaza. The team are responsible for the security of the event. Amidst the preparations, an internet filter on Malcolm's computer reveals a new problem.

With tensions between Russia and America running high over US plans to place missile defence shields in former Soviet countries, and the news that a Sugarhorse asset has been found dead, Harry knows that Britain is caught in the middle of what could be a nuclear showdown.

With the Russian mole inside MI-5 now in custody, the team tries to decipher the information Lucas North obtained in Moscow. It is apparent that the Russian intelligence service had their own equivalent to the British Sugar Horse network and have sleeper agents across Britain.