Spensa's world has been under attack for hundreds of years. An alien race called the Krell leads onslaught after onslaught from the sky in a never-ending campaign to destroy humankind. Humanity's only defense is to take to their ships and combat the Krell. Pilots are the heroes of what's left of the human race.

Becoming a pilot has always been Spensa's dream. Since she was a little girl, she has imagined soaring above the earth and proving her bravery. But her fate is intertwined with that of her father—a pilot himself who was killed years ago when he abruptly deserted his team, leaving Spensa's chances of attending Flight...