Meanwhile, Dr. Catherine Halsey, the SPARTAN-II project's creator, along with the SPARTAN Kelly-087 arrive in the Onyx system. As they near the surface of the planet they are attacked by more robot drones and crash, meeting up with the human survivors of the attacks.
Concurrently, Dr. Catherine Halsey, the SPARTAN-II initiative's architect, along with the SPARTAN Kelly-087 arrive in the Onyx system. As they approach the planet's surface, they are ambushed by additional robotic drones and crash, encountering the human survivors of the assault.