Humanity has spread beyond the Sol System and the United Nations Space Command fears they have lost control. In an effort to prevent an interplanetary civil war, the UNSC calls on Dr. Catherine Halsey of the Office of Naval Intelligence, whose work on a top-secret program could lead her to the boy who is humanity's hope.
Before the Human-Covenant War engulfed Halo, the planet-colony Reach came under attack by the Covenant, and Earth's specially trained and augmented warriors, code-named SPARTANs, stood alone to fight for humanity's survival.
Humanity has spread beyond the Sol System and the United Nations Space Command fears they have lost control. In an effort to prevent an interplanetary civil war, the UNSC calls on Dr. Catherine Halsey of the Office of Naval Intelligence, whose work on a top-secret program could lead her to the boy who is humanity's hope.
