一位生存专家在蒙大拿州的偏远荒野徒步旅行时,遭遇了偷猎者和邪恶的东西。Bailey Rhodes, a survival instructor with over ten-years of outdoors experience, ventures into a remote area of Montana to shoot a tutorial video. There, he comes to the malicious attentions of some violent poachers, who seem to take issue with his presence there. Rhodes becomes embroiled in a desperate life or death struggle in which he discovers that the reality of survival is very different to what he's been teaching in the classroom. Worse, he realizes there may be an even more malevolent force than these crazed hunters, lurking out there in the wilderness...