Every year millions of visitors from around the world pass through Taronga Zoo's gates to get a glimpse of some of the most amazing creatures on the planet. But what people don't see is the incredible and groundbreaking work that goes on behind the animal exhibits – until now.New to Nine in 2020 comes the exciting behind-the-scenes documentary series Taronga: Who's Who in the Zoo. In this series viewers will get to see just what it takes to run one of the world's most famous and magnificent zoos, with no area off limits.