This documentary follows the harsh and competitive life of Addo, a male lion born into a successful pride.

The story of Steve, an Adélie penguin, on a quest to find a life partner and start a family. When Steve meets with Wuzzo the emperor penguin they become friends. But nothing comes easy in the icy Antarctic.

Filmmakers Alastair Fothergill and Keith Scholey chronicle a year in the lives of an Alaskan brown bear named Sky and her cubs, Scout and Amber. Their saga begins as the bears emerge from hibernation at the end of winter. As time passes, the bear family must work together to find food and stay safe from other predators, especially other bears. Although their world is exciting, it is also risky, and the cubs' survival hinges on family togetherness.

In the Serengeti, cheetahs lead uneasy lives. Females must leave their cubs alone and exposed to the savagery of more powerful predators in order to hunt. Even scrounging scavengers can gain the upper-hand over this slender and graceful speedster. This extraordinary tale follows two cheetah mothers, struggling to raise their young in the face of constant danger. As their fortunes rise and fall, experience battles against luck for the upper hand and success against all odds.

Tells the story of Moja, a five-month-old lion cub living with his single lioness mum, Nyota, in Kenya's Masai Mara. It is May, and food is scarce; Moja is starving. The rains have arrived, and prey is thin on the ground. Without the help and protection of a pride, Moja faces the toughest month of his life. Moja's mum, Nyota, is his only hope. She must find enough food to keep them both alive and protect Moja from the hyenas and lions that surround them

In a western corner of Tanzania’s Serengeti, there is a paradise ruled by lions. It is called Moru and for Africa's king of cats this golden land is the ultimate inheritance. The pride is the core of lion society, consisting of female relatives and their cubs, guarded by one or more male lions. This programme shows how the sisterhood copes with its neighbours, deals with male suitors, raises its cubs and tackles its prey

The Serengeti is Africa's largest nature reserve and one of its most notable inhabitants is the cheetah, also called cheetah. A young cheetah tells of his carefree childhood on the Serengeti Plain in Tanzania, thanks to his wonderful mother. She takes care of food on the shelf and with her he and his brothers and sister have nothing to fear. Lesson one: tripping the calf, lesson two: choking and biting to death, lesson three: Catching a calf yourself. Mother cheeta allows her boy to practice on a gazelle calf she has caught for them. One day, the young cheetahs will have to hunt themselves. Without Mommy's help.

Life on the savannah of southern Tanzania is a study in contrast between rainy and dry seasons. When water is abundant, the wildebeest at the rivers provide food for the lion population, while the buffalo graze contentedly on the succulent grasses in the hills. The two great adversaries -- lion and buffalo -- can keep their distance. Intimate Enemies is a film about the relationship between these two great animals as a drought forces them into a titanic battle

Life on the savannah of southern Tanzania is a study in contrast between rainy and dry seasons. When water is abundant, the wildebeest at the rivers provide food for the lion population, while the buffalo graze contentedly on the succulent grasses in the hills. The two great adversaries -- lion and buffalo -- can keep their distance. Intimate Enemies is a film about the relationship between these two great animals as a drought forces them into a titanic battle

Successful lions need to be brutal and use any means to quash would-be kings. These are not random acts of violence, but vital behaviour to secure their own genetic future.