NatGeo Wild

A young male hyena forms an unusual partnership with a female leopard.

Karula, the Queen of Djuma, reigned over South Africa's Sabi Sand for over a decade, but the queen is gone now, and her offspring now hope to claim her land.

A young male hyena forms an unusual partnership with a female leopard.

'Sharks of the North'. Shark nerds reveal the enigmatic lives of Canada's great white sharks.

Karula, the Queen of Djuma, reigned over South Africa's Sabi Sand for over a decade, but the queen is gone now, and her offspring now hope to claim her land.

'S1/E5 of 8 - Tigers and Polar Bears'. Tigers have the strength of 13 men and their tongue has teeth. Polar bears can regenerate their own bones and may provide a cure for diabetes.

'S1/E11 of 12 - The Great Race'. Charlotte and Petal go in search of potential mates. Over in the Flatlands, Buttercup and her siblings must figure out how to survive without parental supervision.

'S1/E12 of 12 - The Big Sleep'. Winter has nearly come for the Prairie Dogs in northern New Mexico. In the Highlands, Carl and the pups prepare for hibernation.

'S1/E2 of 3 - Ethiopia'. Ethiopia is a wilderness of extremes where life has had to adapt in order to survive, and this ancient land has cradled life since the dawn of time.

'S1/E1 of 2 - Lions'. A look at the strategies adopted by a pride of South African lions as they hunt zebras, impalas and giraffes in the Singita Game Reserve.

'S1/E3 of 3 - Hunting Lessons'. Our little fluff balls now know their place within the family, now those 'teens' are armed to face the new dangers that lie in wait for them in the savannah.

'S1/E2 of 3 - Ethiopia'. Ethiopia is a wilderness of extremes where life has had to adapt in order to survive, and this ancient land has cradled life since the dawn of time.

'S1/E1 of 2 - Lions'. A look at the strategies adopted by a pride of South African lions as they hunt zebras, impalas and giraffes in the Singita Game Reserve.

This programme follows two male lions who swim across the river from Namibia and join up with two female lions in Selinda.

Follow Boone Smith across the Nambiti Game Reserve as he tracks lions hunting and searching for a mate before meeting them face to face.

'S1/E3 of 3 - Hunting Lessons'. Our little fluff balls now know their place within the family, now those 'teens' are armed to face the new dangers that lie in wait for them in the savannah.

'S1/E2 of 3 - Dangerous Playground'. Each species follows a different rhythm of growth, and this applies to learning too. As the days go by, we witness each of our characters' progress and missteps.

'S1/E3 of 3 - The Sahara'. In the Sahara, wildlife must adapt to survive the world's largest desert.

'S1/E1 of 3 - Rwanda'. Rwanda - a country cloaked in mystery. This tropical land of fire and forest lies at the crest of Africa's mountainous backbone and is home to the African great apes.

'S1/E2 of 3 - Ethiopia'. Ethiopia is a wilderness of extremes where life has had to adapt in order to survive, and this ancient land has cradled life since the dawn of time.

'S19/E2 of 10 - Dramatic Paws'. Dr Pol and his team are tackling a load of cases - from chihuahuas to chinchillas, the animals at PVS keep the vets on their toes from morning to night.

'S3/E3 of 7 - Monster Mayhem'. Male elephants' tempers flare when water is in short supply on the African savannah. See them go tusk-to-tusk and trunk-to-trunk as they clash.

'S5/E11 of 12 - That's A Moray!'. The Docs at Critter Fixer operate on an eel and perform a snake C-section.

'S4/E1 of 12 - Leaping Lizards'. The docs at Critter Fixer help a greyhound seizing and a kitten in need.

'S5/E11 of 12 - That's A Moray!'. The Docs at Critter Fixer operate on an eel and perform a snake C-section.

'S3/E6 of 6 - Deadliest Catch'. Snake catcher Simon and herpetologist Siouxsie's business poses life-and-death situations, and every capture has its dangers.

'S3/E5 of 6 - Recipe For Disaster'. Snake catchers Simon and Siouxsie destroy a kitchen for a harmless house snake, but find an eight-foot black mamba instead.

'S19/E3 of 10 - Here Comes Guinea Boo Boo'. Dr Pol and his team are tackling a load of cases - from chihuahuas to chinchillas, the animals at PVS keep the vets on their toes from morning to night.

'S4/E1 of 12 - Leaping Lizards'. The docs at Critter Fixer help a greyhound seizing and a kitten in need.

'S5/E11 of 12 - That's A Moray!'. The Docs at Critter Fixer operate on an eel and perform a snake C-section.