Triple pack of wildlife programmes looking at big cats. 'Superpride' focuses on the lions of the Serengeti National Park, who have dramatically increased their numbers due to a wide range of conservation measures. 'Stalking Leopards' follows one leopard's journey into adulthood as he navigates his various rites of passage. Finally, 'Cheetahs: the Deadly Race' looks at the cheetahs living in the Kalahari, and their daily contest with the local springboks.