剧情：第二季将会有Pablo Schreiber回归，扮演Master Chief Spartan-117, natasha McElhone扮演Dr. Halsey, Jen Taylor扮演Cortana。 A deadly evacuation mission signals a shift in Master Chief's war with the Covenant. On Reach, a new regime takes the reins at FLEETCOM. John senses a looming threat close to home. Season premiere.