简介：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

简介：

新年伊始，一个可怕的恶魔从地球几个世纪的历史中显露。当博士和她的小伙伴们回到家时，他们能否又一次战胜对地球的威胁？