A dog with a shattered leg and seven bad-tempered chickens arrive at the clinic. And the team unites when a tiny kitten is found unconscious at a construction site.

Dr Nichols treats a cat injured in a fight with the dog next door. And a class of fourth-graders count on Dr Jeff to save their pet hedgehog.

When a dog is rushed into the clinic foaming at the mouth, Dr Jeff must act fast. And when he meets Penelope the Pig, he faces a surgery he's never done before.

A puppy is rescued from a kill shelter in Oklahoma. And a dog eats a box of toxic chocolates infused with marijuana, and is rushed to the clinic for treatment.

Dr Jeff races to save the legs of a puppy who has been hit by a car. And newly hired exotic pet vet, Dr Baier, treats a Burmese python that is losing weight.

With thousands of animals in need, and vet care unaffordable to most, Dr Jeff heads to Mexico to run a mobile clinic and help as many people and pets as they can.

Dr Jeff fights to save a bearded dragon which is having a seizure, and Dr Amy is put to the test when a routine cat neuter turns complicated.

Dr. Jeff must act fast to save a kitten with head trauma. Dr. Amy treats a dog with a weak heart. And a Good Samaritan helps a family when their dog is hit by a car.

Dr. Jeff and his team helps two Chihuahuas found abandoned in a storm drain. Then Dr. Jeff makes a discovery when a cat's odd eating habits put its life in danger.

When a beloved dog needs knee surgery, Dr Jeff may be his only hope. Then Dr Nichols and Dr Petra team up to fix a cat's broken elbow.

Dr Jeff battles to save a puppy with broken ribs and internal bleeding. And Dr Baier attempts surgery he's never done before to treat a family's beloved rat.

After 25 years in a tiny clinic, the team is moving to a new clinic with twice the space. When Dr. Jeff repairs a dog's knee, he makes a special connection with her owner.

Dr. Jeff heads out to a wild animal sanctuary to help an injured tiger. Meanwhile, Dr. Amy tackles exploratory surgery on a cat with a strange appetite.

Dr Jeff operates on a dog rushed in after a growth on her neck ruptures. Plus, the team performs a risky procedure on a pair of rescued miniature donkeys.

Dr Jeff and his team head to a wildlife sanctuary to treat a pack of wolves. Later, when a kitten with a deformed leg needs treatment, Dr Baier steps up.

When an Eskimo dog arrives with a broken jaw Dr Jeff must uncover the cause. Plus, Dr Nichols and Dr Jeff have their hands full treating some uncooperative yaks.

Dr Jeff and Dr Petra work together to save a beloved pet husky's leg. Meanwhile, specialist Dr Baier has a scare during a routine treatment of pet pig Strawberry.

Dr Jeff and the team are on a time limit to treat an English bulldog who swallowed a rock. Plus, Hector gets a workout from some puppies in need.

Dr Jeff fights to fix a German shepherd's broken elbow for his war veteran owner, and a cat with a swollen bladder needs difficult surgery to save its life.

Dr Jeff works to save a dog kicked in the head by a horse, and tackles a neighbourhood overrun with feral cats. And a pet ferret shows some worrying symptoms.

Dr Jeff returns to Mexico to help desperate pets - and some reluctant patients at a monkey sanctuary. Plus, the team must catch and treat a pack of street dogs.

Dr. Jeff faces surgery first on a Rottweiler with a broken shoulder and Dr. Baier sees to a limping pig. Plus, the team head to the mountains to treat some wolves.

Dr. Jeff conducts tricky surgery to remove a large mass from a Doberman's side. Dr. Baier treats a 10-year old cockatiel having trouble breathing.

A beloved poodle is rushed to surgery. Four turtles, unable to eat, get their first vet visit in 43 years and Dr. Jeff and the team head out to operate on an alligator.

Dr. Jeff's team races to help a tiny dog to deliver a large puppy and save both lives. And, the team heads downtown to help homeless people and their pets.

Dr. Jeff and the team head to Mexico to offer free veterinary care for poor families. Over one gruelling week they will treat hundreds of animals in need.

A client brings in an unusual pet who is fast outgrowing his enclosure. And, Dr. Jeff treats a pet cat with multiple serious and mysterious injuries.

Dr. Jeff performs a risky new surgery to save a puppy's leg. Will it be good enough to make this dog walk again? Plus, an abandoned cat's x-ray tells a shocking story.

When a puppy is found abandoned with a broken leg, Dr. Jeff is his only hope to walk again. Plus, the team cares for a Boston Terrier who shows signs of a serious illness.

A young man's pet goat is injured in a freak accident. Can Dr. Jeff help? Plus, Gus, a dog, has swallowed a mysterious object and has been unwell since.

A dog with a rare disease needs life-saving surgery - one that Dr. Jeff has never done before. Plus, a cat has a mysterious injury. Can the team help?

While Dr. Jeff performs rare surgery on a puppy, the team try to save the life of a kitten named Hope. Plus, a dog bought online fights a deadly disease.

Dr. Jeff discovers a life-threatening problem in a Great Dane. Plus, after a beloved cat is attacked by a mystery animal at night, Dr. Don battles to save his leg.

Dr. Jeff and his team head to Romania to help with a street dog problem. Plus, the team ventures into the mountains to help a European Bison with a brutal wound.

Dr. Jeff heads to Texas to help out rescued animals after Hurricane Harvey. Back in Denver, a woman brings in Bear who needs surgery after eating a sock.

Rocky, a young pit bull, is fighting for his life after being bitten by a rattle snake. Plus, Sassquatch the cat suffers after a fire at his owner's apartment.

Dr Jeff helps Lola who needs major surgery on her kidneys and Dr Amy meets Bobo who's badly wounded after a cat fight. Animal control brings in a neglected dog, Juicy.

Dr Jeff performs surgery on Slash the dog who can't keep his food down and weighs 20-lbs less than he should. Plus, Winter the cat has a bloody wound on his side.

Dr Jeff attends a shelter to help the pets of disadvantaged and homeless owners. And, at the clinic, Max the dog needs treatment for a growth on his head.

The vets treat Xena, a German shepherd with head injuries after being trampled by a donkey. And, Coco the kitten is having trouble walking.

Nalla the dog needs emergency treatment after being shot in a home invasion. Plus, Dr Jeff and Hector treat wolves at a Colorado wildlife sanctuary.

At the International Training Centre, Dr Jeff treats a stray dog suffering from a broken leg. Meanwhile, Hector babysits Dr Jeff's dog, Fred.

In Denver, the vets treat a cat named Byron who has been mysteriously losing weight. Plus, Bear, the dog is treated for injuries after being hit by a car.

Dr Jeff examines a beloved Weimaraner who's stopped eating and makes a surprising discovery. Plus, a servicewoman brings in her pit bull who has an injured leg.

Jeff and his team head to a remote town where they encounter an unexpected animal. In Denver, Dr Amy treats a kitten with a mysterious injury.

Dr Jeff helps a remote town which has become overwhelmed with feral cats. Plus, a staff member's dog needs emergency surgery and Jeff rushes to save a Chihuahua.

Dr. Jeff treats a dog with a mysterious injury, while a neglected turtle needs a new home. Plus, the team falls in love with a litter of stray kittens.

Dr. Jeff and his team help a dog lost during a windstorm. Dr. Baier treats a small bird with a big personality. Susan rescues an abandoned paralysed dog.

Dr. Jeff helps a dog with a serious illness. Mel and her daughter rescue a baby squirrel, while Dr. Jeff and Dr. Petra team up to save a beloved cat hit by a car.

Dr. Jeff treats a skittish Savannah cat with an unusual condition. And, the team races to save a stray dog as it runs toward the freeway.

The team cares for abandoned kittens. Plus, Dr. Jeff gives hope to a concerned owner when their beloved dog is diagnosed with cancer and a rescue tiger finds love.

Dr. Jeff helps 40 miniature Australian shepherds rescued from a puppy mill. And, vet technician Christine needs Dr. Jeff's help when her chihuahua struggles to walk.

Dr. Jeff helps a beloved German shepherd walk again. Meanwhile, Dr. Don has to act fast when a cat eats poison and a scared dog runs loose outside the clinic.

In one of the busiest clinics in America, Dr Jeff and his team are faced with saving a dog that goes into cardiac arrest shortly after arriving at his clinic.

A dog is brought into the clinic with a suspected broken leg, but Dr Jeff quickly diagnoses a far more serious condition. Plus, a cat's appetite gets it in trouble.

A micro-pig with an injured leg requires surgery, but anaesthesia could be deadly. Later, a French bulldog's routine dental exam becomes a complex operation.

A golden retriever is rushed into surgery after swallowing a pacifier. Then, when a stray dog is hit by a car in Oklahoma, Dr Jeff and his team step up to save him.

Dr. Jeff and his team help a dog lost during a windstorm. Dr. Baier treats a small bird with a big personality. Susan rescues an abandoned paralysed dog.

Dr. Jeff visits a free clinic and returns with a dog who was hit by a car. Plus, he helps a dog with a mysterious lump and Dr. Baier wants to keep a rescue puppy.

Dr. Jeff treats a cherished Bloodhound puppy that won't eat. Plus, Dr. Petra comes to the rescue of a cat after it swallowed a handful of hair ties.

Dr. Jeff and the team head to a remote town offering low-cost care to pets. Plus, Dr. Petra performs life-saving surgery on a Basset Hound that was hit by a car.

Shelter volunteers drive from Kansas hoping the team can save a tiny rescue dog. Plus, Dr. Jeff's cousin asks for the vets to visit Tennessee to provide free care.

Dr. Jeff has been helping pets around the world for 30 years. He remembers some of the most special, inspiring and important cases he has taken on.

Dr. Jeff treats a dog after it jumped from a fast-moving car on the highway. Plus, a couple of rescue guinea pigs cause a stir around the office.

An adventurous puppy falls off a trampoline, can Dr. Jeff and Petra mend its broken leg? Meanwhile, Susan takes care of a litter of kittens and their mum.

Tigger the cat is monitored closely for unusual eating habits. Plus, Dr. Jeff cautions an owner of the perils of buying online when she brings in her unwell puppy.

The team lend a hand at Lakota Reservation in South Dakota. Back at the clinic, Amy debates emergency surgery for a French bulldog who ate his favourite toy.

Dr. Jeff and Petra train new vets at a wildlife sanctuary in Mexico. While there, they spay an endangered jaguar, and help an injured osprey.

Dr. Jeff performs a surgery he'd never done before on a dog with laboured breathing. Meanwhile, Dr. Baier saves some neglected ornate box turtles.

A dog is rushed to the clinic after being hit by a car. Four rats must be neutered before adoption and a little girl rescues kittens in Grand Junction.

A tribe of fainting goats are seen by Dr. Jeff and Hector, while Dr. Amy discovers why a cute and cuddly kitten is teary-eyed.

Dr. Jeff and vet tech Ben head to a remote island in Panama to help with the pet population. And, a sickly Sphynx kitten needs serious medical attention.

Dr. Amy performs surgery on a canine who was impaled with a stick, while Dr. Baier helps Kino, a hound in heat even though she's been spayed twice.

Coco the Frenchie needs Dr. Jeff's help to remove a large lump from her face. Meanwhile, vet tech Christine faces her fear of birds while helping pigeons.

Dr. Jeff discovers a large mass on a loveable canine. Vet tech Kelly treats her dog's sun-damaged nose, and Dr. Baier and Hector join forces to treat wild bison