In this second episode, wildlife enthusiast Mike Dilger uncovers rich biodiversity and inspiring conservation heroes. On the tropical island of Coron he is surrounded by immense karst limestone cliffs and dives on part of the world famous coral triangle. Travelling north to the island of Luzon, Mike joins Filipino BBC World News presenter Rico Hizon and together they visit the eerie hanging coffins of Sagada, help till the rice terraces of Banaue and enjoy one of the nation's best loved dishes - Adobo. In a quest to see exotic species, Mike teams up with a group of devoted conservationists to help save the rarest crocodile in the world.