排序《X--未知的元素》是1956 年英国 地区上映的一部热门科幻 作品，由Leslie Norman Joseph Losey 导演执导，Dean Jagger Edward Chapman Leo McKern Anthony Newley 等明星演员参演的电影 作品，目前更新状态为：HD中字，已经获得724位观众老爷的青睐。主要讲述了：
British Army radiation drills at a remote Scottish base attract a subterranean, radioactive entity of unknown nature that vanishes, leaving two severely radiation-burned soldiers... and a bottomless crack in the earth. Others who meet the thing in the night suffer likewise, and with increasing severity; it seems to be able to absorb radiation from any source, growing bigger and bigger. What is it How do you destroy a thing that feeds on energy…
