During the Great Depression, Kennicke, a rancher in western South Dakota, hires on vagrant workers, only to murder them when it comes time to pay. When a new vagrant, The Stranger, arrives on the ranch and asks for work, Kennicke hires him on. Kennicke quickly realizes The Stranger is different from the other drifters who have met their fate on the ranch. He is smart and vital, and always seems to understand what Kennicke is thinking. It quickly becomes apparent that The Stranger might know more about Kennicke's murderous acts than seems possible. And soon, Kennicke realizes his own life might be in danger.
A crew of young environmental activists execute a daring mission to sabotage an oil pipeline.