Deep beneath the Antarctic ice cap, scientist Lauren Burgess has discovered a secret that could change the face of human knowledge. Then a desperate mayday call comes in. Two explorers, one of them the legendary Julian Fitzgerald, are stranded out on the ice and a rescue is their only hope. Lauren puts the ground breaking scientific work on hold as she leads a dangerous rescue mission into the frozen void. But after returning to the base, the pressure of isolation gradually takes its toll on Fitzgerald and his true dark nature is revealed. Lauren and her scientific team must fight for their very lives. On the run with injured members of the team, sub-zero conditions and a madman on the loose, the odds are against them and time is running out.