Just before Christmas, department store clerk Steve Mason meets big spending customer Connie Ennis, really a commercial spy. He unmasks her but lets her go, which gets him fired. They end up on a date...
20世纪60年代末,各国的商船、科考队、军舰潜艇穿梭于北极地区。但是,北极却接连发生神秘事件,总计约有8艘轮船和7艘潜艇离奇失踪,船上人员生死未卜。此事轰动世界,美国五角大楼高层专门召来“虎鲨号”核潜艇的舰长丹•瑞德沃(迪克•福兰 Dick Foran 饰)以及科技精英,派遣他们前往北极一探究竟。
他们的旅途漫长艰辛,船员们在并不知晓目的的前提下情绪甚为低落。在快要接近南极圈的时候,“虎鲨号”发现...