1/5 A grief-stricken orphan is given a surprise by the matriarch of the herd. (R)
2/5 Jonathan helps pull Wendi out of her deepening identity crisis. (R)
3/5 A baby orphan elephant must be flown from Tsavo to Nairobi to survive. (R)
4/5 One of the elephants struggles with painful joints and a possible heart condition. (R)
1/2 Adam Nicolson visits the ruins of the whaling stations on the island of South Georgia.