Taronga attempts to breed endangered Asian elephant Anjalee with Gung as time runs out. Bongo antelope Ekundo undergoes training for a stress-free blood draw. Plus, two pairs of Fiordland penguins face a tough breeding season to hatch their eggs. 

Sumatran tiger Mawa has a high-stakes health check for a US breeding program. Potoroo Spud attempts quirky courtship to win Penny's heart. Keeper Molly juggles feeding meerkats and finding a special piece of wood for sun bear Molly.

Taronga vets lead a koala rescue mission, using thermal drones to track them and testing for chlamydia. Sea lion Charlie is treated for kidney stones. The elephants get their annual health checks, and three orphaned emu chicks are fattened up for release.

Trainee Kayla is in the deep end, learning to feed the unpredictable python Rachel. At Dubbo, the vet team carefully sedates cheetah Innes for a critical dental check. Plus, a keeper reveals the fascinating, rare birthing process of the Norfolk Island snail.

The Taronga vet team races to give lioness Maya a contraceptive implant and full check-up before she wakes. Volunteers fail to perfect a turkey-proof red panda feeder. Plus, aging Galápagos tortoises get an ultrasound to check their health.

Paul gets elephant treats. Red panda cubs are trained for breeding. Western Plains Zoo has a baby boom of quokkas, giraffes. Vets treat a sea eagle's fractured wing, and Uma the bush stone curlew trains for free flight.

At Taronga, silverback Kibali faces challenges from his increasingly bold son MJ, disrupting the gorilla troop. A sea lion swap sees Moby return and Storm relocated, but getting Storm into his crate is tough. Plus, Taronga's elephants get new, large enrichment toys. 

The Seal Team uses cutting-edge drone technology to conduct a seal survey on Sydney's northern beaches. Volunteers craft papier-mâché for a lion enrichment project. Meanwhile, Keeper and Vet Luke drops his duties to treat an injured pelican.

Aged Sumatran tigers face critical health checks. Sakti's dental surgery goes into crisis when he suffers cardiac arrest. Separately, aged capybara Carlos gets a check-up, and a horticulturist hunts 10,000 termites for the echidnas.

We follow the monumental relocation of Taronga Zoo Sydney's last two Asian elephants as they prepare to leave their long-time home and begin a bold new chapter.