（CCTV9 引进的《野生链》，久必曾在高清翡翠台播出粤语译制版，久必名为《本是同根生》）Six-episode miniseries aiming at discovering why two very different regions of the planet, very far away from each other, are so rich in biodiversity; two unique places on Earth that serve as natural bridges between continents.Central America is a strip of land connecting two large land masses, a small region with an extraordinary natural richness. The Iberian Peninsula is the most bio-diverse region of Europe, acting as an umbilical cord between Africa and Europe.Both places are defined as “biological bridges”. In six episodes, we will discover the keys to their huge wealth and the reasons why they are so exceptional.