简介：<p>一艘货轮意外爆炸，特工道格（Denzel Washington 丹泽尔•华盛顿 饰）奉命前往调查。然而，当他到达现场时，却发现自己分明是第一次到这个地方，却对眼前的场景十分熟悉。道格经过缜密调查，发现了这起爆炸事件与自己有着密不可分的关系。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;他借助政府的时光实验室――这里可以获悉4天内任何地方发生的任何事件，发现了自己与一名神秘女子有着不同寻常的关系，而这名女子将导致未来的一场与自己有关的大灾难！ &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;道格必须回到过去，将历史从一个实相引向另一个实相才能阻止这场灾难的发生。</p>…