埃德蒙·奥布莱恩和他的团队铁路建设男子试图建立通过山口铁路线，同时有一批不认真建筑工人破坏整个操作，希望他们能得到他们的轨aaa。

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