Iguana Documentary BBC 2016 - Planet Earth 2 - Wild Discovery Channel Animals. \rbr\rbrThis behaviour has never been filmed before! Hatchling marine iguanas are attacked by snakes hunting on mass. This clip was taken from the Islands episode of .\rbr\rbr10 years ago Planet Earth changed our view of the world. Now we take you closer than ever before. This is life in all its wonder. This is Planet Earth II. A decade .\rbr\rbr\rbr\rbrDavid Attenboroughs planet earth: Giraffe. Everyone loves giraffes, but what do we really know about them? Dr Julian Fennessy starts to reveal their secrets .