NatGeo Wild

'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.

'S10/E2 - Mamba Mania'. The team splits up for multiple calls leaving Siouxsie and Mbali to face a feisty mamba while Simon wrestles a huge black mamba alone.

'S10/E3 - Snake King'. Simon and Sioux head back to India to help rescue some of the world's deadliest snakes, and go in search of the infamous king cobra.

'S10/E4 - King Cobra Deluxe'. Simon and Sioux join local snake catchers in an adrenalin-filled episode as they face all of the BIG FOUR - India's most notorious and deadly snakes.

A marine ecologist, a former Royal Marine commando, and an evolutionary biologist uncover how one of the largest bull sharks ever caught grew to become a giant.

This 24 hour channel from National Geographic is dedicated to the best in wildlife programming, the power of mother nature and the future of our planet.

Two of the world's leading shark experts unpack and analyse the mounting evidence that shark-on-shark attacks happen a lot more than we ever realised.

Bull sharks are invading in a big way - found in oceans worldwide, their bullish behaviour has made them famous from coast to coast.

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

Bertie journeys to South Africa to dive with fearsome great white sharks.

A mother jaguar teaches her cub survival while a determined male jaguar named Scarface dives headfirst into the river to tackle a six-foot long caiman.

National Geographic wildlife filmmaker Bertie Gregory goes on an adventure to the iconic South Georgia Island.

Bertie journeys to South Africa to dive with fearsome great white sharks.

'S10/E2 - Mamba Mania'. The team splits up for multiple calls leaving Siouxsie and Mbali to face a feisty mamba while Simon wrestles a huge black mamba alone.

'S10/E3 - Snake King'. Simon and Sioux head back to India to help rescue some of the world's deadliest snakes, and go in search of the infamous king cobra.

'S10/E4 - King Cobra Deluxe'. Simon and Sioux join local snake catchers in an adrenalin-filled episode as they face all of the BIG FOUR - India's most notorious and deadly snakes.

Bertie journeys to South Africa to dive with fearsome great white sharks.