But the launch of a shuttle carrying parts for the station is sabotaged. Mysterious guerrilla attacks occur at the manufacturing facilities in Brazil and Kazakhstan. And Gordian's deepest fears are confirmed...

The Orion project has been targeted by an international terrorist whose criminal enterprises thrive on violence and political instability. Harlan De Vane's goal is to cripple Gordian's intelligence and security tean, while stowing a high-powered electromagnetic pulse generator aboard Orion--a state-of-the-art weapon with the capacity to throw every major American city into chaos...