Robert feeds the zoo's most notorious crocodile by himself.

Terri examines a blind Sumatran tiger for his annual eye check.

A giraffe is reunited with her family after a marathon road trip.

Robert wrangles Utah, a highly venomous 12-foot king cobra.

Terri and Bindi await the arrival of seven new lemurs from the U.S.

Terri, Bindi and Robert travel to South Africa's Balule Nature Reserve.

There's plenty of excitement as Rosie the Giraffe prepares to give birth.

Bindi and the keepers prepare a baby giraffe for her first steps.

At the zoo, Terri welcomes a new cheetah cub arriving from South Africa.

Love is in the air at Australia Zoo! Terri helps determine if Caballe the Rhino is pregnant, while Robert matchmakes the zoo's Aldabra giant tortoises.

Robert conducts research on Australia's manta rays.

Terri attends a medical exam for one of her beloved tigers.

Wes and Robert remove eggs from the nest of dangerous saltwater crocs Terra and Bosco. Meanwhile, Bindi tends to the training of otters Percival and Daisy.

The family makes their annual trip to the Steve Irwin Wildlife Reserve.

Robert takes on the challenging task of relocating an aggressive croc.

Robert gets set to swim with Gloria, a huge reticulated python, for the first time in the Crocoseum. Plus, Bindi welcomes home two orphaned kangaroo joeys.

Terri returns to her hometown in Oregon to help Brady, a cougar in need of a health check. At the zoo, Bindi bathes an echidna with bad skin allergies.

Robert is on a rescue mission to save two injured black swans.

It's moving day for Acco, the zoo's biggest crocodile.

The Irwins caravan into the Outback to release baby kangaroos and an emu onto their wildlife conservation area. But they find more animals in need of rescue.

Robert wrangles Western Diamondback rattlesnakes in Arizona for the first time using his dad's techniques. Terri helps save some baby feathertail gliders.

Bindi swims alongside whale sharks, assisting with research efforts on the world's largest fish. Robert works to save an echidna that's trapped under a fridge.

Robert feeds 44 hungry alligators, all at the same time. Terri helps examine Kaitlyn the tiger and makes a thrilling discovery.

Robert and Terri join forces to release three rescued sea turtles.

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 celebrates her 21st birthday and gets a surprise of a lifetime.

The Irwins are eager to re-open the zoo after weeks of being closed.

Bindi and the family plan an emotional surprise for Terri in the Crocoseum.

Due to raging wildfires, the Irwins must race to save the beloved animals.

After the birth of Talbert the giraffe, serious complications arise. Plus, Robert rescues an entangled swan caught in a fishing line.

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.

The family return to the Steve Irwin Wildlife Rescue to study crocodiles. Then, Bindi and Chandler reveal an exciting, life-changing announcement.

The pressure is on when Indah the Komodo dragon meets a potential mate.

It's a monumental day for the zoo as they welcome four Sumatran elephants.

A pregnant Bindi continues to work saving animals at the Wildlife Hospital.

The Irwins take action when a beloved crocodile becomes critically ill. And, Terri welcomes five fluffy koala joeys from Kangaroo Island.

As baby Grace discovers the world, Robert attempts the biggest Gator move in Australia Zoo history. Meanwhile, Terri helps the Sumatran Elephants.

Robert handles a hostile wombat called Bunker, and it's moving day for a giant anaconda called Nikki. Terri helps treat hundreds of lorikeets injured by a hailstorm.

Terri responds when wallaby Daniel is severely injured and cannot walk. Robert and Chandler catch some waves before going to pick up a new Komodo dragon.

Chandler must handle a koala crisis, while Terri lends a hand to care for an influx of puggles. Plus, a turtle called Billy undergoes a critical surgery.

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.