A man afflicted with clairvoyance tries to change his fate when a series of events leads to a vision of his own imminent murder.

少女科学家珊曼莎是地球经历末世浩劫后的幸存者之一。她并未随着他人弃守家园，反而留在地球，并致力寻找让人类生存下去的方法。在最后一艘宇宙飞船开往遥远人类太空殖民地之际，她留守的决心因为另一位幸存者麦卡.