Paul is back in Zambia and the Lilayi Elephant Nursery where last year he met an elephant calf called Nkala. Paul is amazed at how much he's grown and how good he now looks.

In this episode Paul is in Zambia where he meets a hippo called Douglas, and in South Africa a baby giraffe called Melmin has been brought to Moholoholo animal rehabilitation centre.

In episode one Paul arrives in Sabah, the Malaysian part of Borneo and finds the heat difficult to deal with.Paul heads straight for the orangutan rehabilitation centre in Sepilok where he meets Sue Sheward MBE, the founder of Orangutan Appeal UK, the largest fundraiser for the centre. Forest fires across Borneo are clearing the jungle for agriculture and many orangutans have either been killed in the fires or shot when they venture out to farmland to find food.