Video information
In the not-so-distant future, tech genius Ken Castor (played by Michael C. Hall) invents a nanotechnology that implants command cells into the human brain. Based on this technology, Castor develops two real-person online-controlled games: "Society" and "Murder." In "Murder," death row inmates are placed in a brutal battlefield, controlled by players from the outside world. Karl (played by Gerard Butler) is a undefeated warrior in the "Murder" game, having survived 27 matches. According to the rules, if he wins three more times, he will regain his freedom. A resistance group is secretly planning to overthrow the immensely powerful Castor. They find Karl's offline collaborator in the game—a young man named Simon (also played by Gerard Butler)—and ask him to abandon his control over Karl, as the latter is about to fall victim to Castor's sinister plot. At this moment, Karl becomes the key force in overthrowing Castor...