年仅八岁的泰勒（坦纳·马奎尔 Tanner Maguire 饰）不幸患上了癌症，而幸运的是，他对上帝虔诚和真挚的信仰让他幼小的心灵得到了救赎。泰勒最大的乐趣就是给上帝写信，一封封笔迹幼稚的信里透露出的是对生命的热爱。这些热情洋溢的信统统的被传递到了布拉迪（杰弗里·约翰逊 Jeffrey Johnson 饰）的手上，身为一名邮递员，他知道泰勒的信将永远无法寄出。 　　最近，布拉迪的人生走入了死胡同，周围的一切都让他感到无能为力。没想到，在读了泰勒写给上帝的信后，布拉迪却神奇的获得了自信和感动。布拉迪找到了泰勒的家人并和他们成为了朋友，他决心要帮助泰勒实现他的梦想，与此同时，布拉迪也找到了属于自己的人生信仰。

Michael Mosley explores the latest science about how our personalities are created - and whether they can be changed. 　　Despite appearances, Mosley is a pessimist who constantly frets about the future. He wants to worry less and become more of an optimist. 　　He tries out two techniques to change this aspect of his personality - with surprising results. 　　And he travels to the frontie...

Seventeen-year-old Cassie has become a recluse ever since her mother died in a horrible car accident. In an effort to fill the void, she downloads the latest intelligent personal assistant A.M.I., which is also the first to have a real consciousness. Their relationship quickly deepens into a twisted co-dependency and Cassie falls deeper and deeper under A.M.I.s spell; driving her to perform what Cassie perceives as justifiable murderous acts. But what are A.M.I.s true intentions? Soon Cassie begins to realize A.M.I. has something sinister planned.

Seventeen-year-old Cassie has become a recluse ever since her mother died in a horrible car accident. In an effort to fill the void, she downloads the latest intelligent personal assistant A.M.I., which is also the first to have a real consciousness. Their relationship quickly deepens into a twisted co-dependency and Cassie falls deeper and deeper under A.M.I.s spell; driving her to perform what Cassie perceives as justifiable murderous acts. But what are A.M.I.s true intentions? Soon Cassie begins to realize A.M.I. has something sinister planned.