梅西·麦克利

尼奥（基努·里维斯 Keanu Reeves 饰）和崔妮蒂（凯瑞-安·莫斯 Carrie-Anne Moss 饰）重回矩阵：在这里，一个是矩阵创造出来，周而复始的日常世界，另一个则是隐藏其后，真实的人...

故事讲述刚离婚不久的格雷格(威尔逊饰)遇到了迷人的伊莎贝尔(海耶克饰)。伊莎贝尔住在大街上，认为这个被污染、破败不堪的世界并不是真实的。她相信这个丑陋的世界是在一个美丽、和平、“真实”的极乐世界的内部。起初格雷格表示怀疑，但他最终发现这个理论很有道理。

What happens when you ask the most powerful computer program, run by the most powerful computers, to follow, listen and predict human behavior? The program learns, becomes sentient and begins to behave like a human. When a master computer program, Echelon, takes over America's entire online system, our country is threatened to be brought to its knees. Hacking into DARPA, Echelon gains the ability to manipulate the weather, create earthquakes, and cause a level of destruction unlike anything the country could ever imagine. But how do you stop a computer program when it has control over any and every defense you have?

被俘虏的人，面对即将到来的处决，五十个陌生人被迫选择一个值得生活的人。