It was supposed to be just an ordinary camping trip, two old friends hiking through the wilderness toward a remote cabin in the woods of northern California.
But the enforced isolation of the hike soon exposes long-hidden rivalries and resentments between the two men. The deeper they get into the primeval wilderness and the farther from civilization, the greater the tension between them becomes-until the simmering hostility erupts into a terrifying life-or-death battle for survival!