Mitch just wanted a summer backpacking trip in the mountains. He thought that's what he was getting when signing up for an archaeology field school in Yellowstone. Instead he and his team get trapped in a snowstorm with their obsessed leader in Dr. Schrader, a disgraced professor who may or may not be searching for a Bigfoot type creature known as The Death Devil. So desperate to restore her academic standing, she may be willing to risk anything to find it. Even the lives of her students.