26. The Doomsday Vault/The Stone Box/David Beckham

"The Doomsday Vault" examines how scientists are collecting seeds in order to create a safe storage vault deep inside a mountain near the North Pole. "The Stone Box" rebroadcasts and updates an investigation into an ossuary that is alleged to have contained the bones of the brother of Jesus. "David Beckham" profiles the soccer star. "Andy Rooney" talks about doctors.