George the Great Dane gives a 13-year-old girl with a life-limiting physical condition physical and emotional support. A search-and-rescue border collie cross named Rocket helps the California Task Force searching for survivors in earthquakes, hurricanes and mudslides. Ruger the anti-poaching dog detects illegal ivory and smuggled wildlife in Zambia. And in Italy, a Newfoundland dog named Reef helps teach a German shepherd the skills she needs to become a water rescue dog.