National Geographic Wild HD

In the African desert country of Mali, rare desert elephants must migrate for food and water.

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A record number of great white sharks are hunting off Cape Cod.

Diva uncovers a mysterious cluster of shark bites in California; but these bites are in the winter when the sharks are usually long gone; to understand the reasons behind this cluster of encounters, the team gets to work.

A spate of bites hits Long Island, N.Y., after 40 years; with sand tiger sharks likely responsible, Diva Amon dives with them to find answers.

The team investigates a shark bite in Australia.

Diva uncovers a mysterious cluster of shark bites which happened across the world, all within a few days of each other; the team get to work scouring the world for clues to uncover the reasons that connect them.

The team investigates an attack on a foil boarder in Australia to find what stimulates an attack; the team meet with hydrodynamic experts.

The team uncovers a dramatic change in bites along the South African coast.

The 360 team investigate a series of bites by bull sharks; Diva discovers how their unique anatomy allows them to occupy surprising locations.

The team investigates a string of shark attacks in Australia.

The clinic goes to the dogs as the vets have their hands full with a motley crew of pups.

The Pols' Friesian horse, Anneke, gives birth to a small colt.

The weather puts the clinic to the test.

Dr. Pol and Diane deal with broken toes, worm infestations and nursing puppies while being short-staffed.

The Pol team receives a call about a rescued Saint Bernard in a life-threatening situation.

The stakes are high for Dr. Pol and the clinic staff as animals across central Michigan find themselves in one complication after the next.

The Pol Clinic veterans take a new vet, Dr. Erin, under their wing, as they flip cows, clamp calves, tube horses and treat a rescue rooster with an injured foot.

Dr. Emily's husband, Tony, joins Pol Veterinary Services.

Spring at Living Sky brings orphaned animals, sick foxes and baby geese.

An injured porcupine and ground squirrel test the team's care skills.