The war between robots and people continues. It seemed that humanity was doomed to complete destruction. But thanks to their leader John Connor, the resistance has a chance to win. Unable to kill John in real time, the robots send into the past their most advanced development - a killer terminator made of liquid metal, capable of taking on any form. Now, to win in the future. Young John Connor must survive in the present. His chances increase significantly when a previous generation terminator reprogrammed by the resistance comes to the rescue. Both robots enter into a mortal battle, on the outcome of which the fate of humanity depends.