Big Week at the Zoo: Temporada 2, Episódio 2

2 - 2: Episode 2

The Yorkshire Vet's Julian Norton assists with a procedure on a giant Aldabra tortoise, while Helen Skelton helps to look after the only family of polar bears in captivity in the UK. One of the zoo's male Asiatic lions is being transported to Tehran, but is almost immediately replaced by a newly arrived female.