在紧急撤离地球时，我们紧握彼此，共同面对未知的未来与星辰的呼唤。好莱客

　　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.