If we faced a countdown to destruction, could we build a spacecraft to take us to new and habitable worlds? Can we Evacuate Earth? NGC's two-hour special examines this terrifying but scientifically plausible scenario by exploring how we could unite to ensure the survival of the human race.
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首页和播放页都有继续观看方便追剧，用户收藏也可以每次直接观看，这次主要更新的是播放页右下角里面的去片头片尾，主要线路去广告插播，弹幕恢复，还有方便追剧》
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