With their respective desperate needs to fly out of Boise-despite adverse weather predictions-photojournalist Alex Martin (Kate Winslet) and surgeon Ben Bass (Idris Elba) agreed to split the cost of chartering a puddle-jumper. Tragic fate, however, causes them to go down in a wintery mountain range-and the mismatched companions must lean on each other in a harrowing, seemingly impossible trek back to civilization. Gripping survival tale adapted from the Charles Smith novel co-stars Beau Bridges, Dermot Mulroney. 112 min. Widescreen; Soundtracks English DTS HD 5.1 Master Audio, DVS 5.1, Spanish Dolby Digital 5.1, French Dolby Digital 5.1; Subtitles English (SDH), Spanish, French; featurettes; deleted scenes; audio commentary. Two-disc set.