1874, East Texas. Two friends pursue the Posse, a group of sadistic human traffickers who have kidnapped five women. Along with an Indian scout, they race against time to find and free the women before the traffickers sell them to sex-slave buyers at the Mexican border.

國防高等研究計劃署 (DARPA) 匯集全球頂尖人才，擁有科技智慧結晶的國防機構，為了贏得戰爭而不擇手段編織幻想工程，希望以人工智慧支援作戰，因此打造出能理解現實世界運作的 AI，卻沒料到當超級電腦接管所有防禦系統後，一切開始失控……