It's the early stages of the war between man and machines. And the savior John Conner is doing everything he can to make sure man survives. He thinks he's found a way to ensure that, and he also learns that the machines have targeted the man who's suppose to father him, Kyle Reese, so he tries to find him. One of Conner's soldiers meets a man named Marcus Wright who has no knowledge of Judgment Day. When they reach the base they discover Wright is part machine and suspect that he was sent by Skynet but Wright claims that's not true.

John Connor is the man fated to lead the human resistance against Skynet and its army of Terminators. But the future Connor was raised to believe in is altered in part by the appearance of Marcus Wright, a stranger whose last memory is of being on death row. Connor must decide whether Marcus has been sent from the future, or rescued from the past. As Skynet prepares its final onslaught, Connor and Marcus both embark on an odyssey that takes them into the heart of Skynet’s operations, where they uncover the terrible secret behind the possible annihilation of mankind. Written by Warner Bros. Pictures