Storm Voeten, son of printer Klaas Voeten, becomes the target of a hunt by the Inquisition. Aided by Marieke, a mysterious girl living in the underground sewers of Antwerp, Storm is caught in a race against time to save his father from death.
When terrorists plant a bomb on a commercial flight, the passengers aboard the plane must fight to keep the plane in the air and all the passengers alive: the bomb is rigged to detonate whenever the plane dips below 800 feet.