New Habitats. The One Zoo Three zoo celebrates the opening of some amazing new animal habitats with a new den for the sun bears - but will the jaguars feature pad be a bit hit or miss? [S]
Fright Fest. It's a Halloween spooktacular at the zoo as the animals receive some eerie delights. There are creepy pumpkins for the lions, but will the meerkats brave their haunted house? [S,SL]
Tiger Time. The brothers celebrate Chinese New Year with the big cats. Can some tasty Chinese lanterns help Luka the Amur leopard break the ice with his neighbour Xizi? [S,SL]
Dinosaur Day. The brothers check out their resident dinosaur descendants! Will the black hornbills' new love hut work its magic? And will penguin chick Marli brave her first dip? [S,SL]
Saving Species. The brothers are at San Diego Zoo Safari Park to learn about saving endangered species. They come face to face with rhinos, giraffes and the California condor. [S]
Training Day. Everyone at the zoo is put through their paces on a special training day. Aaron heads off to collect Nina the super-long anaconda, and Tyler tries to outsmart Tierra the caracara. [S,SL]
Perfect Partners. It's Valentine's Day at the zoo, and the brothers prepare some tasty romantic treats for the animals - but will Cam find out who his secret admirer is? [S,SL]
Brush Up. It's health check day as the brothers make sure the big cats have luscious coats, sharp claws and sparkling clean teeth, while Inka the jaguar cub dives into a big pile of leaves. [S,SL]
Cat Moves. The brothers help prepare for the arrival of Luka, a rare Amur leopard. Aaron gives snow leopard cub Shen a health check - and will Kadera the jaguar rise to her challenge? [S,SL]
Superheroes. Cam, Tyler and Aaron want to hold a superhero-themed party inspired by the superpowers of the zoo's most incredible animals, including their camel's super-slurping suction. [S,SL]
Sports Day. The One Zoo Three brothers join keeper Briony at the cat sanctuary, where the animals limber up for a wild day of sport and Jua the serval jumps for gold. [S,SL]
The Zoosical. The One Zoo Three brothers are on a mission to compose a zoo musical using the sounds of the animals, and Tyler takes on a breathtaking challenge with an anaconda. [S,SL]
Super Size. The brothers visit San Diego Zoo to meet some supersized species including the huge Komodo dragon, the majestic Andean condor and the awe-inspiring polar bears. [S,SL]
Indian Celebrations. There's a festival vibe at the zoo with the arrival of two new Asiatic lions. Meanwhile, cute red panda cub Tashi gets a check-up. [S]
Roommates. The zoo brothers take inspiration from animals that live together. Can they help the sun bears to share? And how will Kasanga the African lion get along with his new partner? [S]
Young Ones. The brothers meet the zoo's youngest animals as Cam helps give two snow leopard cubs a health check. And it's goodbye to Tashi the red panda as he begins a new adventure. [S]
New Habitats. The One Zoo Three zoo celebrates the opening of some amazing new animal habitats with a new den for the sun bears - but will the jaguars feature pad be a bit hit or miss? [S]
Saving Species. The brothers are at San Diego Zoo Safari Park to learn about saving endangered species. They come face to face with rhinos, giraffes and the California condor. [S]
Super Size. The brothers visit San Diego Zoo to meet some supersized species including the huge Komodo dragon, the majestic Andean condor and the awe-inspiring polar bears. [S]
Indian Celebrations. There's a festival vibe at the zoo with the arrival of two new Asiatic lions. Meanwhile, cute red panda cub Tashi gets a check-up. [S]
Indian Celebrations. There's a festival vibe at the zoo with the arrival of two new Asiatic lions. Meanwhile, cute red panda cub Tashi gets a check-up. [S]
New Habitats. The One Zoo Three zoo celebrates the opening of some amazing new animal habitats with a new den for the sun bears - but will the jaguars feature pad be a bit hit or miss? [S,SL]
Indian Celebrations. There's a festival vibe at the zoo with the arrival of two new Asiatic lions. Meanwhile, cute red panda cub Tashi gets a check-up. [S]
Roommates. The zoo brothers take inspiration from animals that live together. Can they help the sun bears to share? And how will Kasanga the African lion get along with his new partner? [S]
Saving Species. The brothers are at San Diego Zoo Safari Park to learn about saving endangered species. They come face to face with rhinos, giraffes and the California condor. [S,SL]
New Habitats. The One Zoo Three zoo celebrates the opening of some amazing new animal habitats with a new den for the sun bears - but will the jaguars feature pad be a bit hit or miss? [S]
Young Ones. The brothers meet the zoo's youngest animals as Cam helps give two snow leopard cubs a health check. And it's goodbye to Tashi the red panda as he begins a new adventure. [S]
Super Size. The brothers visit San Diego Zoo to meet some supersized species including the huge Komodo dragon, the majestic Andean condor and the awe-inspiring polar bears. [S,SL]
Saving Species. The brothers are at San Diego Zoo Safari Park to learn about saving endangered species. They come face to face with rhinos, giraffes and the California condor. [S]
Strong Swimmers. The brothers celebrate some of the zoo's strongest swimmers. Can Cam tempt the jaguars into their new pool? And who will win the tapir food raft challenge? [S]
New Habitats. The One Zoo Three zoo celebrates the opening of some amazing new animal habitats with a new den for the sun bears - but will the jaguars feature pad be a bit hit or miss? [S]
Saving Species. The brothers are at San Diego Zoo Safari Park to learn about saving endangered species. They come face to face with rhinos, giraffes and the California condor. [S]
Super Size. The brothers visit San Diego Zoo to meet some supersized species including the huge Komodo dragon, the majestic Andean condor and the awe-inspiring polar bears. [S]
Great Shape. Cam weighs Womba the palm-sized possum, Aaron teaches the camel brothers some manners, and Tyler gets Griffin the caracal to take a giant leap. [S]
Family Legacies. Cam helps Amur leopard Luka look for love, Tyler reunites with Khumbu the snow leopard, and Aaron sees the rare black hornbill chick fly the nest. [S]
Animal Superstars. Find out if supersized anaconda Optimus Prime welcomes his new housemate. Tyler tries to outjump a springy serval cat, and Amur leopard Xizi has a big operation. [S]
Veggie Day. The brothers are delivering healthy greens to all the animals. Tyler's puzzle gives the lemurs food for thought - and who will win the bug hotel build challenge? [S]
Sensational Smiles. Tyler makes gummy treats for the pygmy marmosets, Cam takes Baikal the white tiger to the dentist, and Aaron attempts to stop the camels chewing their home. [S]
Reduce Recycle. The brothers check up on how green they have been. A tiger gets stuck into an old barrel, and a ring-tailed lemur has a special, sparkly snack. [S]