Previously on iStory

Rachel had found her place, accepted and respected in a secret new government unit. Then came the plane crash...

She had promised her fellow trainee, Gibson, that she'd protect him, but the fugitives killed him...

The teenager, Claire, was given only a small opening. Yet she managed to take down a plane and set loose a whole group of dangerous prisoners...

And now Rachel's deepest secret has begun to haunt her...

• "The Agent": Chapter Two...