NatGeo Wild

'S1/E4 - Wolves and Jackals'. Wolves are a supreme example of co-operative hunting, their efficiency being based on a hierarchy within a pack that demands loyalty.

'S1/E1 - Heart Of The Emperors'. In Antarctica, emperor penguin societies reveal mysterious bonds forged from birth. It is the secret to surviving their extreme world.

'S1/E3 - Survival Of The Smartest'. The banded penguins ventured far beyond their icy homes, mastering deserts, tropical islands and even city life - to become perhaps the smartest of all.

'S1/E4 - Wolves and Jackals'. Wolves are a supreme example of co-operative hunting, their efficiency being based on a hierarchy within a pack that demands loyalty.

'S1/E5 - Bears'. The turning of the seasons provokes profound changes in bears' bodies, allowing them to endure the harshest conditions.

'S1/E3 - Snakes'. When on the hunt, snakes judge the very instant that separates life from death to perfection. Venomous snakes are one of the most lethal animals on the planet.

'S1/E1 - Cats'. From the Eurasian lynx in Europe to the Margay in India, they all have one thing in common, they are deadly killing machines, a true athlete of the hunt!

'S1/E2 - Reptiles'. Despite their ancient appearance, reptiles are creatures full of surprises and sophistication. Much like dinosaurs, reptiles are hugely efficient hunters.

'S22/E6 - It's A Wonder-foal Life'. Dr Pol welcomes a new foal to the family, Dr Brenda is injured trying to save a life, and a blocked bladder and a face full of quills keep PVS busy.

'S1/E2 - Rumble In The USA'. In the freezing wilderness of Yellowstone National Park or under the blazing hot sun of the Sonoran Desert, wolf packs settle old scores and bison go head-to-head.

Nzuri learns new hunting methods so her cubs will survive.

With his brother's help, Mtima faces the trials of life and learns the true meaning of power and leadership to become the king that he's always dreamed he'd be.

'S1/E4 - Grasslands'. Africa's grasslands stretch out in seemingly endless seas of green and shimmering gold on an immense scale.

'S22/E7 - Tater Swift'. The vets treat an ailing alpaca and a dangerous cow with a face full of quills while Charles works on a solution for seat-stealing Tater.

Nzuri learns new hunting methods so her cubs will survive.