One Nation Under Dog

　　The passionate and complex relationship that Americans have with their dogs. From a Florida couple who spend hundreds of thousands to clone a beloved dog, to rescuers who find homes for abandoned dogs in rural shelters in Tennessee and Alabama where hundreds of thousands are destroyed each year - many in gas chambers. A look at how far some dog lovers will go for the animals they revere and how far they will go as a nation to treat their companion animals humanely.