The year is 2029. John Connor, leader of the resistance, continues the war against the machines. At the Los Angeles offensive, John's fears of the unknown future begin to emerge when TECOM spies reveal a new plot by Skynet that will attack him from two fronts, past and future, and will ultimately change warfare forever.On the verge of winning the war against Skynet, Connor sends his trusted lieutenant Kyle Reese back through time to save his mother's life and ensure his own existence. But what he finds on the other side is like nothing he ever expected. After being orphaned at age nine by a Terminator, Sarah Connor has been brought up by another Terminator programmed to protect her. This Terminator has then trained her to face her destiny, which she adamantly tries to reject.