War veteran Peter Ash sought peace and quiet among the towering redwoods in Northern California, but the trip isn't quite the balm he hoped for. The dense forest and close fog cause his claustrophobia to buzz and spark, and then he stumbles upon a hungry grizzly bear. Peter doesn't favor his odds in a fight of man against bear, so he makes a strategic retreat up a nearly sapling. There, he finds something strange: a climbing rope, affixed to a distant...