未来，地球环境变得愈来愈恶劣，人类纷纷踏上外太空移民的星际之路。一艘硕大的航天飞船遭遇空难毁灭，载着船长的逃生舱被另一艘飞船所营救。然而，逃生舱里只有被划定为非公民的夏娃·米勒中尉（玛丽娜·赛提斯 Marina Sirtis 饰），此时她呆呆傻傻，陷入混沌。船长命令部下提取她的记忆，从记忆中得知，已经怀孕的米...
Five crew members are forced into an escape pod built for four after their starship is destroyed. Just as rescue seems imminent, an alien creature boards their craft and attacks them.
