An '80s party girl becomes cat lady. A recidivist hoarder hides dogs in a junkyard.

Dr. Jeff Young & his crack team treat and save the lives of countless pets at one of the busiest clinics in America. In this episode, Jeff is faced with saving a dog that goes into cardiac arrest shortly after arriving at his clinic.

A 3 month-old micro pig with an injured leg requires surgery, but anesthesia could be deadly. A French Bulldog's routine dental exam becomes a complex operation. The team heads into the Rockies to help a couple who rescue sled dogs.

Dr Jeff and his team are pushed to the limit when a litter of 10 puppies comes in with a mysterious and deadly disease. Then, Dr. Jeff must work out what's wrong with a limping cat before performing complex hip surgery.

A dog is brought into the clinic with a suspected broken leg, but Dr. Jeff quickly diagnoses a far more serious condition requiring urgent surgery. Vet tech Tasha is forced to overcome her childhood fear of birds.

A golden retriever is rushed into surgery after swallowing a pacifier. When a stray dog is hit by a car in Oklahoma, Dr. Jeff & his team step up to save him, but they'll need to find the dog a home once he has recovered from surgery.

When a homeless man’s puppy breaks its paw, Dr. Jeff & his team put the animal’s welfare ahead of everything else. And when a dog in pain is brought in, x-rays reveal one of the worst cases of bladder stones the staff has ever seen.

A devastated owner rushes his golden retriever in after accidentally breaking her leg while playing with her. Then, a beagle is dumped at the clinic after a vicious dog attack & it’s up to Dr. Jeff to fix him up & find him a new home.

Rookie vet Dr. Amy’s surgery skills are pushed to the limit when fat cat Chubbs is rushed into the clinic with a serious facial injury. Meanwhile, Dr. Jeff helps a Labrador whose rear-end has been peppered with buckshot.

An overweight cat with kidney disease needs a miracle if it is going to survive. And, Dr. Jeff battles to save a dog hit by a car while the owners are on an overseas mission.

With the holidays approaching, the clinic is busier than ever. Dr Jeff performs surgery on a dog found tied to a fence. The staff hosts a fun run to raise money for animals in need, and a stray Pomeranian finds its forever home.

In Mexico, Dr. Jeff treats a dog with a painful looking growth and Drs. Petra and Nichols help a dog seriously injured in a fight. The team also tries to catch and treat a pack of feral dogs.

Which cat has peach fuzz instead of fur? Which breed is the most popular of all the purebreds? And which breed was on the Mayflower? Meet the American Shorthair, Savannah, Scottish Fold, Persian, Ragdoll, and Sphynx.

Which cat has the longest whiskers? Which breed comes in 300 color combinations? Which breed can be born cross-eyed? Which feline is the fastest runner? We'll meet the Maine Coon, Egyptian Mau, Siamese, Himalayan, Oriental, and Turkish Angora.

Which kitty is the only cat breed named after a person? And which feline is the Border Collie of the cat world? Meet the Ocicat, Courageous Cats, Selkirk Rex, Havana Brown, Bombay, Abyssinian, and Norwegian Forest Cat.

Which feline is referred to as the "greyhound of the cat world"? Which is the national cat of Russia? Which cat originated on the Isle of Man? And which breed is the tiniest in all of cat-dom?