Dr. Williams checks Sydra, a dog with fainting issues related to his heart problem; Dr. James performs surgery on Anchor, a dog who can't walk; Dr. Waisglass looks under the skin of a small dog named Ping.
Dr. James works on a cat that can only walk to its left; Dr. French fixes a young dog's wayward baby tooth; Dr. Cochrane tries to get to the bottom of a young Dalmatian's seizures.
Dr. French helps the zoo team try and find out why an alligator will not open its mouth wide; Dr. Ringwood performs surgery on a young dog who injured her knee; Dr. Waisglass helps a dog who is traumatizing herself seeking relief from an itch.
The Miller family is looking for a special rescue dog to grow up with their two young daughters; the sisters are confused between a Cattle Dog cross, a Labrador Retriever - German Shepherd cross and a Husky cross.
Scott undertakes a risky anaesthetic to save a 14-year-old family dog; French bulldog pup Vince is suffering from a mystery disease; Scott checks up on pregnant pigs and rare breed rams at a working farm in the heart of London.
Scott is moved by the plight of two dogs rescued from a puppy mill; Scott is determined to find out why Nathan's dog, Maisie, is struggling to walk; Scott prepares to perform surgery on Jane the chicken.
The Crawfords are searching for a new puppy to become their next family member; mom and dad are going to have to help their kids control the excitement as they visit an English Mastiff, an English Bulldog and a Doberman Pinscher.