5A new and dangerous computer bug is sweeping the internet. But this bug is different. Smart, quick, sophisticated, and developed by elite hackers working for a cybercrime syndicate, it can break through an unknown flaw in the world's most secure computer chips and cripple any system within seconds--the ultimate cyber weapon. Reluctant American cyber sleuth Chuck Drayton unwittingly finds himself caught in the deadly crossfire of an unfolding cyber war, with no idea what lies ahead. Chuck and his small team of investigators join a desperate race against the great cyber powers, and an unscrupulous tech entrepreneur, to stop the zero-day, before it's too late.