On a freezing winter's night, a small craft skims the Thames towards London's most exclusive riverside hotel. On board is a lone assassin, his target—Britain's most powerful new politician. In a nation threatened by extremists, billionaire businessman Vernon Rolt's plans for a zero-tolerance crackdown have touched a popular nerve. MI5 operative Tom Buckingham is undercover inside Rolt's organisation, from where he must neutralize the rogue assassins out to kill his boss. All too soon, Tom gets caught up in a far more devastating plot that will change the political landscape of Europe, forever . . .