Martin Clunes: My Travels and Other Animals - Season 1 Episode 5 -

The actor finds out more about man's best friend around the globe. He sees the sled dogs of Montana USA in action, finds out about the lasting relationship between wolves and humans on a visit to Yellowstone Park and discovers a dingo's musical talents in Australia. He also travels to Japan, where the array of dog clothing, day care and restaurants indicate how pooches are becoming substitute children for many.