The captivating documentary "Best Friend Forgotten" sheds light on the difficult issue of pet overpopulation. The documentary, hosted by David Duchovny (X-files), tells the stories of Oreo the cat and Clover the dog as they face the harsh realities of pet overpopulation. Viewers get a thoughtful and balanced look at the controversial practice of euthanasia and the alternative "no-kill" movement. Candid interviews reveal common myths about spaying and neutering, and leaders from government to animal rights groups discuss the plague of pet overpopulation and the impact on our society.