Darwin's Nightmare

Only the fittest survive in Hubert Sauper's moving documentary about hardscrabble life in Tanzania, where the hungry are left to fend for themselves on whatever they can find while their waters are emptied of perch that's sent to wealthier nations. As the impoverished country teeters on the brink of starvation and devastation, weapons are brought in far more often than food and clothing for the nation's needy.