Mega Zoo

Injured elephant, Man-Jai, desperately needs emergency tusk surgery; a massive clean-up operation begins for a family of hippos; a bent beak jeopardizes a couple of lovebird penguins; a strange resident gets VIP treatment.

The games begin for keepers when orangutan Malu destroys his playroom; an elderly horse must undergo a risky procedure; keepers must decide if it's time to say goodbye to one of the zoo's beloved giraffes.

A routine health check takes a frightening turn for lion brothers Lwazi and Ato; keepers anxiously await to see if otter couple Odie and Paula are expecting; a gorilla called Kanzi must prove she can receive vital medical care.

A team races to save a wombat named Daisy suffering from mysterious health issues before it's too late; Georgie and Luke venture on a challenging road trip to transport a giraffe calf; a secret hidden underneath the Melbourne Zoo is revealed.