本片《X--未知的元素》HD中字别名《》是由导演Leslie,Norman,Joseph,Losey执导，主演Dean,Jagger,Edward,Chapman,Leo,McKern,Anthony,Newley等一起参与演出的一部科幻片，英国地区，类型科幻,悬疑,恐怖，年份1956，本片讲述的是：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