Jeremy Saulnier (/soʊˈnjeɪ/ soh-NYAY; born June 10, 1976) is an American film director, cinematographer and screenwriter.
Description above from the Wikipedia article Jeremy Saulnier, licensed under CC-BY-SA, full list of contributors on Wikipedia.
A human soldier is sent from the future to the past to stop an almost indestructible cyborg killing machine, sent from the same year, which has been programmed to execute a young woman whose unborn son is the key to humanity's future salvation.