After weeks of being closed due to the global pandemic, the Irwins race to prepare for the re-opening 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. Chandler must step up during the croc show, while Robert gets hands-on with the zoo’s newest members – three adorable tiger cubs.

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, while Bindi and the wildlife hospital rescue hundreds of baby flying foxes.

After the birth of Talbert the giraffe, complications arise and the Irwins worry for his life. Robert rescues an entangled black swan caught in fishing line, while Bindi and Chandler plan for Kingston the rhino's first birthday.

Terri and Bindi join the team at The Australia Zoo Wildlife Hospital as they treat an incredible range of animals, including a complex koala surgery which pushes both of them beyond their limits. Robert and Chandler join the rescue unit.

It’s an exciting time as Bindi and the zoo welcome two baby echidnas, but health concerns become a major threat for one puggle’s survival. Robert has fun preparing Douglas the jabiru for his first arrival in the Crocoseum, until he goes missing.

Robert continues his father’s legacy as he faces off with Bosco, the most aggressive croc at the zoo. Bindi lends a hand when Claire the koala needs critical eye surgery, and Forest attempts to break the record for the World’s Tallest Giraffe.

The Irwins return to the Steve Irwin Wildlife Reserve to study crocodiles. It’s an epic trip as Robert leads the croc catching team for the very first time, while Bindi and Chandler reveal a life-changing announcement.

It’s a monumental day for the zoo as they welcome four Sumatran elephants. Robert rescues a crocodile from a suburban backyard before he and Terri secretly try to guess the gender of Bindi’s baby, but Bindi and Chandler have their own surprise in store.

Steve’s lifelong dream of breeding cassowaries, one of the most dangerous birds in the world, may become reality when 6 eggs are laid. A very pregnant Bindi continues to assist the Wildlife Hospital and Oberon the baby gator makes his Crocoseum debut.

The Irwins take action when Norman, the Zoo’s favorite croc, becomes critically ill. Robert prepares a trio of tiger cubs to unite with their older brother Nelson for the very first time, and Terri welcomes five fluffy koala joeys from Kangaroo Island.