Chihuahuas

S1 E5: Pet expert, Megan Blake, shares tips on choosing the best pet for your family. Pet Trainer 911 transforms a scary attack dog into a family watchdog. Do you have a fat cat? Our Pet Vet talks exercise and nutrition for your kitty cat. Today's Top Dog is one of the smallest breeds, the Chihuahua. And we'll meet a compassionate couple who have saved over 300 lives by becoming a foster parent to dogs.