Dogs: The Untold Story

Hunting by the side of their companion, dogs have made humans the top predator and the Baka tribe is still hunting with their Basenji dogs, much as their forefathers would have done.

From the front lines of war to medical detection, there has never been a busier time to be a working dog, as canines have long shown a willingness to do almost anything people ask of them.

There are 36 different species of dog living in the wild, but questions remain about what makes a dog 'wild', plus experts uncover how the dog's evolutionary past has shaped the pet at home.

Follow stray pups in Thailand through the first weeks of their dangerous lives, which contrasts with the dogs of Kathmandu, Nepal, who are worshipped and dressed with garlands for the Hindu Tihar festival.

Discover the origins of the dog, as they evolved from wild predators to beloved pets, working animals, and companions, plus a look at parts of the world where dogs are spoiled as much as children.