The Middle Eastern oil industry is the backdrop of this tense drama, which weaves together numerous story lines. Bennett Holiday is an American lawyer in charge of facilitating a dubious merger of oil companies, while Bryan Woodman, a Switzerland-based energy analyst, experiences both personal tragedy and opportunity during a visit with Arabian royalty. Meanwhile, veteran CIA agent Bob Barnes uncovers an assassination plot with unsettling origins.
The inhabitants of the British Isles have lost their battle against the onslaught of disease, as the deadly rage virus has killed every citizen there. Six months later, a group of Americans dare to set foot on the isles, convinced the danger has come and gone. But it soon becomes all too clear that the scourge continues to live, waiting to pounce on its next victims.
Following the murder of his fiancée, Mitch Rapp trains under the instruction of Cold War veteran Stan Hurley. The pair then is enlisted to investigate a wave of apparently random attacks on military and civilian targets.