Series 8, Episode 5
Sam, the southern white rhinoceros, has recovered well from his skin treatment but John and Ken have to call in the veterinary team when the elderly rhino develops some other health complications.
On the final stage of his journey through the Kaziranga National Park in India, Gerry encounters some spectacular wildlife, including Indian rhinoceros, water buffalo and a species particularly close to his heart, the Asian elephant.
Louise has her hands full working with the Chilean flamingo flock, as the iconic pink birds start to lay their eggs.