Overview: A 10-year-old lhasa apso is discovered with matted fur and poor skin. When Herchy Boal gets him to the vet, they also discover a possible heart condition. Mel Fisher checks on Tiger, a two-year-old rottweiler, who is underweight and in poor condition. And after rescuing 65 dogs from dire surroundings in a Manchester kennels, Vicki Macdonald finds out what happened to some of those she saved.