Street tough Detective Norton is a broken man. Still grieving the murder of his girlfriend he is called to investigate the daylight slaughter of an entire office amid rumours of a mysterious and lethal computer program. As the conspiracy unfolds the technological killer has a new target. Fighting for survival Norton must also battle his inner demons, the wrath of MI5 and a beautiful but deadly mercenary only known as Orchid. Unseen, undetectable and unstoppable. In the age of technology the most deadly weapon is a few lines of code.