When a futuristic train journey turns chaotic due to a tech genius's malevolent hacking of brain-implanted passengers, a group of disparate travelers must band together to regain control, confronting not only immediate dangers but also the darker implications of unchecked technology.

在一艘研究船发出的求救信号返回地球后，美国太空部队派出一艘救援船前往土星的卫星潘多拉。但是当他们试图着陆时，他们发现潘多拉已经居住着高度进化的类人物种。