Zookeepers have noticed that their silverback gorilla, Kibali, has been unwell. To find out what's going on, they must anaesthetise Kibali and transport him to Taronga's wildlife hospital. But giving a nearly 200kg gorilla an injection is not as straightforward as it sounds...

Taronga attempts to create history by successfully exporting two platypuses to America. Plus, the staff treat a sick funnel-web - the world's most venomous spider.

As the largest bushfires on record devastate Australia, Taronga Zoo vets take the battle to save Australian native wildlife to the front line. Plus, a plucky young goat has a star-studded meet-and-greet tour of the zoo.

A pregnant ringtail lemur is badly injured in a fight and Taronga's vets have grave concerns for her unborn baby. Plus, Taronga's staff fight to save an entire species from extinction.

Keepers try to solve the mystery of why Leslie the Andean condor doesn't want to fly. Meanwhile, an orphaned wombat faces a critical situation, as vets discover some very worrying signs in his x-rays.