Kieran Roark awakens in a wheelchair, unable to remember anything. As part of a classified experiment, he will have one year to learn his identity and recover his memory, or he will be euthanized by the state. Scientist Berkeley Bennett has one mission: manipulate Kieran's emotions in an attempt to bring back his memory. But when she falls in love with him, she is forced to make a harrowing decision that may cost Kieran his life.
An outcast of the Eden Academy, physically unfit for military duty, and lacking a civil service assignment, Mairin Shields is going nowhere fast. With little hope of leaving the outer rim of the Milky Way, Mairin agrees to participate in a classified experiment offering her genetic perfection and a chance to see the galaxy. Now, armed with her great-grandfather's military knowledge and combat-refined instincts, Mairin is tasked with leading inexperienced troops in a war against a shadowy enemy using hauntingly familiar tactics.