The new Director of Homeland Security reunites the team when a nuclear powered Russian satellite is knocked out of orbit and must be diverted before it detonates over Southern California.
羅拉·董 克里斯托弗·布里尼 加文·卡薩萊尼奧 肖恩·考夫曼 雷切爾·布蘭卡德 杰基·鐘 瑞恩·斯賓塞 科林·費格森 艾爾西·費舍爾 Will Spencer Louis Tomeo Sasha An Christina Bach Annalee Beck Colby Burton Sarah Grace Elliott