Jessica Breaker is an MI6 Spectre - one of a select group of lethal, talented and entirely loyal operatives willing to lay down their lives for Queen and country whenever a mission requires total deniability. As the best of these elite agents, Breaker is sent by her superiors as a favour to their CIA 'cousins' to track down a hacker the Americans believe has leaked details of their covert activities across the globe, information that would allow extremist organisations to cause unthinkable chaos and bloodshed. Initially believing the task to be a simple errand barely worthy of her skills, Breaker's mission becomes a race against time as the special agent quickly realises she's not the only one after her target...