Terminator: Salvation Movie Prequel #4: Sand in the Gears, Part 4

Operation 'Sand in the Gears' is underway! In Detroit, the Resistance has engaged Skynet at the Terminator factory, but with Resistance bombers already in the air, time is running out for Elena's team to disable the plant's security grid. Some may die while others live, but as long as one human draws breath, the Resistance will carry on.