All flights from Salt Lake City’s mountain airport have been canceled due to bad weather. Two random acquaintances—Ben Payne and Ashley Knox—decide to fly on a small private plane. Ashley is late for her own wedding, and Ben the surgeon is late for an important operation. Unfortunately, the plane crashes in the mountains. The pilot dies, and two passengers who hardly know each other are left alone together among snow-covered peaks. To survive, they’ll have to do the impossible…