Steve Irwin's son Robert follows in his footsteps. After months of training, it's time for him to solo feed the most notorious croc at the Australia Zoo.
It's a big day for Hunter the Sumatran Tiger. He is blind and must be sedated for his annual eye check, allowing Terri to get closer than usual. The keepers prepare the young giraffe Scarlett for a road trip to South Australia, reuniting her with family.
The family prepares Croc One, Steve Irwin's research ship, for a mission to release an endangered sea turtle back to the wild. Scarlett the Giraffe is reunited with her grandmother, and Grub the wild Echidna is released from the Zoo's Wildlife Hospital.
Robert follows in Steve's steps wrangling Utah, a highly 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 who's been in the Irwin's 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 US. The Zoo's Rescue Unit is called to save possums caught in a chimney.
Following Steve's dream of global conservation, the Irwins travel to South Africa. Terri helps release a wild leopard, Bindi learns from the all-female anti-poaching squad The Black Mambas, and Robert attempts to photograph Africa's "Big Five."
Rosie the giraffe gets ready to give birth; Robert has a bloody encounter with a wild python that has entered another animal's enclosure; Terri helps the keepers wrangle a Tasmanian devil named Chief.
While Bindi and the keepers ready Sophie the baby giraffe for her first steps into her enclosure, Robert helps to hand-raise another baby: Melman the Kangaroo. Terri oversees a health check for one of the Zoo's favorites, Ravi the Red Panda.
Terri welcomes Mballa, a new cheetah cub from South Africa, to the Australia Zoo family. Meanwhile, 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 dangerous saltwater crocs Terra and Bosco. Meanwhile, Bindi tends to the training of otters Percival and Daisy.
Robert travels to the Great Barrier Reef to help conduct research on manta rays. Plus, the zoo's staff team up to save a baby wallaby struggling to survive.
Terri attends the exam of Charlie the Tiger to determine if his tumors were successfully treated. Bindi and the Small Mammal Team help develop a vaccine for Eden the Tasmanian Devil. Robert discovers the true genders of the Zoo's shingleback lizards.
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.
