Houston welcomes veterinarians Dr. Blue, Dr. Ross and Dr. Lavigne, who have their hands full with everything from risky surgeries to diagnosing sick chameleons. A car accident brings the practice to a halt as one of the doctors faces a long recovery.

Dr. Ross is back at the clinic, but a check-up with a large pet proves to be too much too soon. When a pregnant Frenchie goes into early labor, Dr. Lavigne performs an emergency c-section. Dr. Blue plans a Texas outing to help lift Dr. Ross' spirits.

While Dr. Blue & Dr. Ross help a client at their goat farm, Dr. Lavigne must save a pup with an obstruction in his intestines and a concerned family waiting. Dr. Blue & Dr. Ross compete in a cook-off to see who is the best grill master.

Dr. Ross buys a mobile unit for community outreach and Dr. Blue enlists his brother to help deck it out. Back at the clinic, Dr. Ross examines an iguana for an abscess and Dr. Lavigne helps a paraplegic dachshund get a new set of wheels.

Flooding has sent Houston into a state of emergency. While the clinic takes in displaced animals, Dr. Blue treats a puppy that has contracted a disease from standing water. Dr. Lavigne and Dr. Ross examine a tiger found wandering in a neighborhood.

Dr. Ross performs a life-altering surgery on a sweet pup given a second chance at life, while Dr. Lavigne examines a prickly pet. After treating an injured owl, Dr. Blue joins Dr. Ross on farm to examine a cute litter of tiny piglets that are sick.

Dr. Lavigne must remove tumors from an older dog, while Dr. Ross tries to save a rabbit's foot that's been damaged by a dog attack. Before he can compete with Dr. Ross in a puppy-training competition, Dr. Blue has to castrate an aggressive donkey.

The clock is ticking as Dr. Blue performs an emergency C-section on a mother with two puppies stuck in her uterus, while Dr. Ross and Dr. Lavigne work on pets with serious eye issues.

Watch the remarkable story of three adorable kitten litters coming of age. From first steps to daring kitty pounces, the first eights weeks of their lives will be an epic journey for these adventurous Abyssinians, brash Bengals and perfect Persians.

Follow the birth and first months of three distinct puppy litters, from the puppies’ perspectives.

Three adorable litters of puppies come of age. The first few months of these Pugs, Mini-Australian Shepherds and Rottweillers' lives will be filled with adventure, including an introduction to the agility course and a lesson in duck-herding!

For these Savannahs, Siberians and Shorthairs, the first few months are an epic adventure. Whether in a house filled with guinea pigs, turtles and mice; or running off to explore strange new realms, these kittens keep their parents on their paws.

Three litters of kittens grow from helpless furballs to rambunctious young kittens in this epic story. Hairless Sphynx who redefine 'cute', agile Burmese exploring new heights, tiny Ragdolls befriending German Shepherds - this is a new level of cute!

Three litters of kittens pounce through the first few months of their lives. Glamorous American Curl kittens prepare for life on the catwalk, a set of Tonkinese run circles around mom, and a Maine Coon tries to show his siblings who's boss.

Three litters of puppies go from cute to cuter during the first few months of their lives. A trio of Rhodesian Ridgebacks run circles around mom Peanut, fluffy Chow Chows puppies bring plenty of attitude, and Havanese Lulu has her paws full with pups

Witness the coming-of-age story of three very special litters. Three adorable pups keep their Jack Russell mom busy. A Portuguese Water Dog discovers her litter may not be too keen on water. And, a Bullmastiff's four pups just keep growing.