Six months after saving her people from destruction, Spensa is a pilot in the Defiant Defense Force. She is trying to fight back even harder at the Krell, humankind's alien jailers, when she finds a way to gain an enormous amount of technology and knowledge from their enemy.
Synopsis: Set on a planet where the sky is blocked by space trash and aliens attack, Spensa dreams of being a pilot. However, her father was branded as a coward, which makes the already difficult task of being a pilot even harder. Along her journey, she meets new friends and learns some hard and unexpected truths about her father and the planet they inhabit.