The second season will see the return of Pablo Schreiber as Master Chief Spartan-117, Natascha McElhone as Dr. Halsey, and Jen Taylor as 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. John pushes Silver Team to its limit as he searches for missing Spartans. Kai worries about John's stability. Kwan finds the Rubble is a far more dangerous place in Soren's absence. Halsey seeks the identity of her captor.

第二季將由Pablo Schreiber飾演斯巴達117號酋長，Natascha McElhone飾演Halsey博士，Jen Taylor飾演Cortana。 一次致命的撤離任務標誌著首領與盟約的戰爭發生了轉變。 在Reach，一個新政權接管了FLEETCOM。 約翰感覺到家附近有一個迫在眉睫的威脅。 季首播。 約翰在尋找失踪的斯巴達人時，把銀隊逼到了極限。 凱擔心約翰的穩定。 關發現在索倫不在的情况下，瓦礫是一個更加危險的地方。 哈爾西尋找綁架她的人的身份。