 Six friends embark on an annual hiking adventure deep in the Arizona desert. Their lives take an unexpected and irreversible turn when they stumble across a dead parachutist carrying a fortune in uncut diamonds. As the friends hike back toward civilization and argue about whether to keep the precious stones, members of the group begin dying under mysterious circumstances. Is someone following them? Is there a killer in their midst? The stakes rise as their numbers dwindle. Who will make it out of the desert alive?