Central Otago, New Zealand. Three hundred and fifty years after a catastrophic disaster has killed 99.9% of the planet's population, the survivors - descendants of the only underground shelter to remain miraculously intact - struggle to survive in a hostile new world. Drenched in deadly ultraviolet rays, the human race's dwindling genetic code is in crisis. To nurture and rebuild it, a cloning program was established to mass produce identical self-aware...