The Descendant Episode 3

After climate change wrecked the planet, a man-made extinction event wiped humankind off the face of the Earth. Only a few thousand ‘descendants of humanity’ were hand-picked to survive the apocalypse, cryogenically suspended in underground bunkers known as Arks. Centuries passed. The world recovered from the nuclear holocaust, and all the Arks reopened, except one — Ark-01.