When the power mysteriously fails, and almost everyone vanishes from a small tourist vessel in the Arctic, fear becomes the master for the three who remain. Forced ashore, the men deteriorate in body and mind until a dark truth emerges that compels them to ally or perish.。这部五集纪录片带领观众进入恐龙灭绝后数百万年的史前新时代——冰川时代。。