National Geographic explores the genetic journey of cats and dogs and reveals an intimate look at the amazing relationship that has evolved between people and these animals over hundreds of years. From an up-close look at the science behind the domestication of cats and dogs to a glimpse into the unconventional lives of canines at work as they search for buried victims of an earthquake disaster and assist the physically disabled, this five episode collection of classics sheds new light on our favorite pets. The collection includes "Science of Dogs", "Science of Cats", "Those Wonderful Dogs", "And Man Created Dog", and "The Secret Life of Cats".
