大卫是一个科学家，尽管他的著作拥有许多读者，然而同行们却对他的学术观点嗤之以鼻。某次伊朗进行秘密核试验，结果导致地球磁极发生变化，一场巨大的灾难正迫在眉睫，而这一事实正与大卫当初的预言相符。现在大卫必须赶紧行动起来，和周围人一起为拯救地球而努力…… 　　When Earth's magnetic poles begin reversing, David Terran, the only scientist who predited the possibility of such a sci-fi disaster, must join forces with his estranged friend and lover to save the world. Though his writings found mass readership, scient...