2030年，人类凭借超光感通讯科技，使外太空航天竞赛进入白热化阶段。行星联合航天集团值此良机发射了火星探索飞船火星一号，但是不知为何这次行动以失败告终。六年后，宇航员麦肯齐·威尔森（凯缇·萨克霍夫 Katee Sackhoff 饰）再次驾驶飞船飞往火星，然而她很快发现，飞船中实际占据主导地位的竟然是人工智能阿尔迪，她为此和自己的姐姐——行星联合航天集团官员伦娜（朱莉·考科斯 Julie Cox 饰）激烈争论，然而终究无法改变既成事实。火星上的情况难以想象，更何况威尔森姐妹的父亲便在上一次行动中丧生。忐忑不安的麦肯齐只能接受阿尔迪的主导，她很快发现许多被刻意隐藏起来的秘密……©豆瓣

　　在不远的将来，一名男子深入柏林阴暗的地下世界，寻找自己失踪的女友。虽然他无法说话，但在这个危机四伏的地方，行动远胜千言万语。

　　When Troy Holloway wakes up to find himself trapped aboard a drifting escape pod shooting towards the Sun he quickly realises the true terror of his situation. With rapid oxygen depletion and a burn- up rate of 90 minutes, Commander Roberts leads a rescue party to save Holloway before time runs out. Having recently lost his son and now confronted by his immediate end, Holloway feels less enthusiastic about survival. But Roberts, speaking to him only through a weak radio transmission, is determined to save his life, and both soon learn that the lives they have both lived influence each other in unexpected ways.