The Edge (1997)

http://www.imdb.com/title/tt0119051/



Billionaire Charles Morse accompanies his supermodel wife Mickey to photo shoot at Alaska. The shoot is to be made by fashion photographer Robert Green. To find specific Indian for the shoot, they fly to even more distant location, where their small plane crashes into a lake. To survive in the woods full of man-killing bears they need each other, but the smarter of the men - Charles is suspicious that Robert is having an affair with his wife