Four friends on vacation discover that their isolated rental property is already occupied by a seemingly friendly older couple. A night of unimaginable terror ensues…

　　A pilot is sent across the galaxy through a new device. His mission is to orbit and reconnoiter a planet before returning home. The planet is known to be populated by intelligent life. Once at his destination the pilot becomes marooned on the alien plan

一个飞行员通过一个新装置被送到银河系。他的任务是在返回地球前绕行星环行侦察轨道和轨迹；众所周知这颗行星充满了智慧和神秘。但在目的地试点他发生了意外紧急坠落到外星球上，他是唯一的地球生命，食物和水只够存活5天，他向总部多次发起求救信号，一直没有应答回复；很快他发现这个行星上有攻击性机器人，他想通过这些智慧机器人回到轨道上返回地球，于是开始了和外星人的追逐和博弈。