National Geographic Wild TV Guide

This week at Pol Veterinary Services, there's an emu with a broken leg, a colt with a mysterious growth on its leg and a collapsing mastiff.

Two teams of scientists dive in to uncover the secrets of the great white shark and tiger shark, two of the most dangerous predators in the ocean.

A team of experts visits Shark Bay, Australia, to examine the relationship between sharks and dolphins, with emphasis placed on their conflicts.

Great whites sharks are attacking boats with a ferocity and anger that has never been seen before, and marine biologists investigate what's causing this clash.

The crew climbs the steeps cliffs of the French Alps tracking wild ibex, a species of wild goat that lives in the mountains of the European Alps.

Dr. Oakley treats a dog with a severely infected paw, a cat that's chewed his own tail, and rappels down a steep cliff to a golden eagle nest.

Dr. Oakley treats a limping bison and a litter of puppies struggling to survive.

The Okaleys return to the Yukon on the longest day of the year, but there is plenty of work to fill the day as they round up over 100 cattle.

Dr. Oakley operates on an unusual mass and investigates a musk ox with a hair loss problem.

Dr. Oakley performs a checkup on two scrappy lynx, and Sierra takes charge on clinic day.

Dr. Oakley tries to outsmart a herd of bison and fights for the life of a cherished friend.

Dr. Oakley treats a cat that swallowed a string and a pregnant reindeer with cancer.

Dr. Oakley transports a bull by boat and sees chinchillas for a cuteness check.

Dr. Oakley comes up against a poisonous emergency and must remove an alpaca's eye.