Johnny Mac shares five uplifting stories, starting with vet Dr. James Greenwood’s tips on identifying your dog’s favorite person through body language. Next, a Canadian former fisherman leads a major harbor cleanup, removing tons of trash and ghost gear. Conservationists celebrate the successful reintroduction of white rhinos to Mozambique’s Zenovae National Park. A couple in Maine heroically saves a moose calf from a bear, and finally, a woman shares her stress-free strategy for completing Christmas shopping early.