伊万·洛克一直努力着为自己创造一个更好的生活，但今晚，他的生活将彻底土崩瓦解。在他职业生涯中最大的挑战前夕，伊万收到电话，将影响关于他的一系列事件，将击溃他的家庭、工作和灵魂。《洛克》这部影片，将是一次独特的影象体验，真实地将观众置于副驾驶座，来观看驾驶者的人生层层展开……Leaving the construction site on the eve of a major project, construction manager Ivan Locke receives news that sends him driving the two hours from Birmingham to London, but even further from the life he once knew. Making the decision that he has to make, he then calls his wife, his sons, his co-workers and boss telling them the secret that he is bearing and trying to keep his job and family intact. But even more importantly, he will have to face himself and the choices he has made.