X--未
知的元素

British  Army radiation drills at a  remote Scotti
sh ba 
se attract a subterranean, radio a ctive ent i ty of  unknown natu r e that va ni
s hes, leaving t wo severely rad iation-bu
r
ned soldiers... and a
b ottoml
ess crack in the earth. Othe rs w ho meet the thing in the night  suffe r lik ewise, and with
 increas  ing severity; it seems t
o be able 
to absorb radiation from any  so  urce, growing bigger and bigger. What is it How do you

destroy a  thing tha

t feeds on energy