To the outside world, Dan Masters is a law abiding I.T. expert working for the Metropolitan Police in London but he is also a high ranking member of Cronus, a secret group of vigilantes who are growing exponentially and spreading terror across the country. When Nick is persuaded, against his better judgment, to help Beth Masters keep a track of her husband's whereabouts, he unwittingly stumbles into the Cronus network and compromises their security. Soon he is fighting for his life in a new and frightening world where no one can be trusted. For who can he turn to for help when anyone could be a Cronus member with a powerful reason to want him dead?