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. Show more

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? Show more

The brothers play musical statues with a dwarf crocodile, search for hidden lizards and spread a new sandpit for the camels. Show more

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.

The brothers celebrate some of the zoo’s legends and hold a special birthday party for their oldest animal, Newt the gibbon. And Cam builds some new ramps for arthritic meerkat Freya.

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?

The brothers check out who the alpha animals are at the zoo. What will the lions make of the brothers’ homemade zebras? And how will Jet the lanner falcon’s new tail feathers fare?

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? Show more

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?

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?

The One Zoo Three brothers create a winter wonderland at the zoo, with special festive treats for the Amur tigers. Meanwhile, Tim and Tam the Tapirs tuck into a winter vegetable challenge!

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. Show more

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. Show more

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. Show more

It’s a busy day at the zoo as the brothers get stuck into lots of important odd jobs. They recycle a shower to cool down the hot otters, and Aaron makes a splash cleaning out the duck pond. Show more