Robert handles an aggressive wombat called Bunker, and it's moving day for a giant anaconda called Nikki; Terri helps treat hundreds of lorikeets injured by a hailstorm; Later, Robert and Chandler team up to bake a special treat for the Irwin ladies.
Terri responds to the call when Daniel, a very special wallaby, becomes severely injured and cannot walk; Robert and Chandler catch some waves before taking a road trip to pick up a new Komodo dragon; Bindi checks in on Tallbert the giraffe calf.
Chandler must handle a koala crisis, while Terri lends a hand to care for an influx of puggles; A turtle called Billy undergoes a critical surgery, and Bindi recruits Chandler and Robert to bake a special wombat birthday surprise.
Bindi welcomes the arrival of tiny poison dart frogs to their new home at the zoo; Terri takes charge when the crew moves Bosco out of the Crocoseum; Chandler helps a glider called Kronk.
Robert races to safety when a croc called Casper attacks during a feed; Tragedy strikes after urgent repairs begin on the Rainforest Aviary, and Bindi hand-raises a possum joey called Bonnie; Later, baby Grace receives a surprise honor.
After weeks of being closed due to the global pandemic, the Irwins race to prepare for the reopening of the zoo; Robert helps deliver a litter of newborn tiger cubs, while Bindi handles a sudden crisis at the wildlife hospital.
Bindi and the family plan an emotional surprise for Terri in the Crocoseum.
After historical wildfires rip through Australia, the Irwins race to rescue as many animals as possible; Robert and Terri jump in to help the severely injured koala population; Bindi and the wildlife hospital rescue hundreds of baby flying foxes.
The Irwins discuss the health difficulties Talbert the giraffe faces. Robert then steps in to help free a black swan from a tangly situation.
Terri and Bindi witness and help with a complex koala surgery.
It’s an exciting time as Bindi and the zoo welcome two baby echidnas.
Robert faces off with Bosco, the most aggressive croc at the zoo.
Bindi and Chandler reveal a life-changing announcement.
An anxious Robert looks on when Indah the Komodo Dragon meets Gili, an aggressive potential mating partner; Terri handles a lump inside Jessie the woma python.
It’s a monumental day for the zoo as they welcome four Sumatran elephants.
The Irwins take action when a croc becomes ill.
Robert takes on the challenging task of relocating Bosco, the most aggressive croc at the zoo; Bindi must investigate Forest the giraffe's bad knee problem; Terri helps Harley the koala find love at the end of a difficult breeding season.
Robert gets in the water with Gloria, a 12-foot reticulated python, to swim alongside her for the first time in the Crocoseum; Bindi welcomes home two orphaned kangaroo joeys; Terri helps release a rescued wedge-tailed eagle back into the wild.
The Irwins release animals into the Australian Outback.
Robert is on a rescue mission to save two injured black swans.
It's moving day for Acco, the zoo's biggest crocodile; all goes to plan until his mate Cassie goes into hiding; the team races to reunite the bonded pair in their new enclosure; the rescue unit fights to save a flying fox entangled in barbed wire.
Bindi swims alongside whale sharks, assisting with research efforts on the world's largest and least understood fish; Robert works to save an echidna that's tightly trapped under a fridge; Terri joins a close-up exam on a grizzly.
Robert and Indah, a Komodo dragon, participate in an exciting research experiment; Terri tries to save a koala joey with a zero percent chance of survival; Bindi visits friends at childhood favorite spot Oregon Coast Aquarium.
Robert feeds 44 hungry alligators, all at the same time.
Robert and Terri take to the skies to release three rescued sea turtles near the Great Barrier Reef; Bindi anxiously awaits the birth of the zoo's first tiger cub in years; Richie helps a baby wallaby in his struggle for survival.
Robert wrangles western diamondback rattlesnakes in Arizona for the first time, learning techniques passed down by his dad; Terri helps save some of the hospital's tiniest patients, three baby feathertail gliders; Bindi chats with Occa the cockatoo.
Bindi celebrates her 21st birthday and gets a surprise of a lifetime.
Bindi and Chandler prepare for their wedding as COVID-19 rages.
During a global pandemic, the Irwins join forces to keep the animals safe.
Robert feeds the zoo's most notorious crocodile by himself.
Hunter the Sumatran tiger is blind and must be sedated for his annual eye check; the keepers prepare young giraffe Scarlett for a road trip to South Australia, reuniting her with family.
A giraffe is reunited with her family after a marathon road trip.
Robert wrangles Utah, a venomous 12-foot king cobra; Dr. Amber visits Tandora to care for wild koalas; back at the zoo, an old injury flares up for Bruce the brolga, a bird that has been in the Irwins' care for 26 years.
The Australia Zoo's alligator snapping turtles need a health check, and it's Robert's job to protect from their fierce bites; Terri and Bindi welcome seven new lemurs from the United States; the Rescue Unit must save possums caught in a chimney.
The Irwins travel to South Africa, where Terri helps release a wild leopard; Bindi learns from the all-female anti-poaching squad, The Black Mambas; Robert attempts to photograph Africa's big five game animals.
There's plenty of excitement as Rosie the Giraffe prepares to give birth.
Terri welcomes Mballa, a new cheetah cub from South Africa, to the Australia Zoo family; Robert sets out to save a stranded platypus and Bindi prepares to meet Bert the Koala Joey as he emerges from his mother's pouch for the first time.
Wes and Robert remove eggs from the nest of saltwater crocodiles Terra and Bosco in a nerve-wracking but necessary venture; Bindi tends to the training of otters Percival and Daisy; Terri makes a zoo volunteer's dream come true.
Robert travels to Australia's Great Barrier Reef to help conduct research on manta rays; the zoo's rescue unit, wildlife hospital and volunteers team up to save a baby wallaby that is struggling to survive.
Terri attends a medical exam for one of her beloved tigers.
Terri helps determine if Caballe the rhino is pregnant, while Robert hopes to get the zoo's Aldabra giant tortoises to mate.
The family makes the annual trip to the Steve Irwin Wildlife Reserve to capture, study and release wild crocodiles, a mission started by Steve and Terri that provides research vital to the protection of Australia's apex predators.