It doesn't take long before Tom realizes something isn't right out on the road. First, he discovers a bulletin board filled with missing person posters, and later, he meets an elderly man who warns him about the powers of darkness. But desperate for the money, he refuses to turn back. When a storm erupts, Tom loses control of the truck and crashes in the middle of nowhere. Presley escapes into the deep forest, and Tom is forced to follow, only to discover the place is haunted by something more sinister than he could ever imagine. In a tense struggle against the clock and the wild nature of Alaska, Tom is forced to find his dog and a way out, before whatever is out there finds them.
Forty-five-year-old truck driver Tom Richards is on the verge of losing everything. To save his marriage, and find a way out of crippling debt, he takes on the dangerous job of trucking across Dalton Highway, a 414-mile (666 km) long isolated passage through the Alaskan wilderness. By his side is his beloved five-year-old German Shephard, Presley.