视频加载失败，请稍后重试
<p>OnaromanticgetawaytoIceland,ayoungAmericancouplewakeuponemorningtodiscovereverypersononearthhasdisappeared.Theirstruggletosurviveandtoreconcilethemysteriouseventleadthemtoreconsidereverythingtheyknowaboutthemselvesandtheworld.</p>