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?更多《X--未知的元素》手机免费观看、X--未知的元素免费完整版在线观看高清、X--未知的元素免费在线观看相关科幻资源，请持续关注小智乐影视在线!