Someone wants a crime boss's only daughter dead, and the partner who loves her refuses to let that happen.
Certain her father would never murder his own child, the two forensic accountants look elsewhere and follow a chain of shell companies into a far more dangerous operation.
They are soon dodging assassins, evading the FBI, and exposing a conspiracy that links artificial intelligence, weaponized drones, a deadly virus, and a scheme stretching across the Atlantic.
Each discovery confirms the operation is already closing in on them.
Stopping it will mean trusting each other with everything, with nothing held back.
