The world is peering into the terrifying chasm of a new kind of conflict where computers take over from missiles & global damnation comes at the click of a button. Cyber-warfare: the kind that brings nations to their knees switching off energy lifelines crippling the financial markets starving leaders of authority. An old Russian nuclear reactor goes into Chernobyl-style meltdown while on the other side of the world the US Eastern Seabord is plunged into darkness. Nobody knows -- yet -- who is responsible for the chaos. Hidden from the rest of the world an extraordinary meeting of the US President the Russian President & the British Prime Minister is about to take place. They have the weekend to save the world -- & they must do it alone. Meanwhile something serious is going on in Beijing: it looks as though the Chinese are preparing for the final thrust against their old enemies bringing them to their knees without a single shot being fired...