Airspeed: two hundred ten knots...
Suddenly, a brilliant flash of light slashes across the night sky, blinding the pilot.

Navigation: out of control...
As the jet spirals into a horrifying death dive, the passengers hold on for dear life.

What in God's name is happening?

It's the latest in a series of similar-and inexplicable-accidents that have sent airliners plunging to earth. FBI agent Kat Bronsky's investigation has led to troubling questions. If the blinding lights aren't caused by pilot error, missile attack, or plane malfunction, then is it something more insiduous-something she wasn't meant to uncover? The government agencies shadowing Kat's every move are confirming her deadliest suspicions-and hurtling Kat into the pitch black darkness of an inescapable and terrifying truth.