One Zoo Three

There's an Indian festival vibe at the zoo as two Asiatic lions arrive on the scene.

The brothers travel to San Diego Zoo to meet some supersized species.

The brothers learn about saving endangered species at San Diego Zoo Safari Park.

The brothers celebrate the opening of some amazing new animal habitats at the zoo.

The brothers look after the zoo’s marvellous mums and welcome some cute baby arrivals.

The brothers celebrate some of the zoo’s strongest animal swimmers.

The One Zoo Three animals are due for a check-up with the vet team.

The brothers check out some of the zoo's youngest and cutest animals.

Roommates. The zoo brothers take inspiration from animals that live and work together in groups.

The brothers are excited to say hello to a new, mystery animal - but what is it?