In a litter of Maine Coon kitties, only boy Maurice struggles to fit in. A quiet kitten with a limp tries to find his voice in a litter of super-chatty Siamese cats. And a shy black kitten tries to befriend an older butterscotch tabby.

A shy Papillon puppy named Kitty comes out of her shell with the help of her siblings. A trio of St. Bernard pups follow their noses to big adventures. And an Airedale Terrier named Merlin tries to disappear from her eight brothers and sisters.

A black and white kitten named Moo goes head to head with his adopted brother, a baby skunk. Gus, an orange tabby kitten, tries to befriend his canine housemate. And an adventurous Savannah kitten seeks out an equally brave playmate.

Four tiny Tibetan Spaniels - all boys - are born into a family of watchdogs. An extra large litter of Newfoundland puppies take to the water as they train to be rescue dogs. And a patchwork puppy tries to blend into a family of Retriever mixes.

A bear cub befriends a lonely German Shepherd. A deer and a kangaroo have their world turned upside down by a mischievous lemur. And a pygmy goat has a hard time fitting in until he meets a shy puppy.

A baby baboon is taken under the wing of a Golden Retriever. A teacup pig and a Flemish rabbit sneak away from their day jobs and get into trouble. And an adventurous goat and a timid lamb break out of their everyday routine.

Snow is a Great Pyrenees pup who dreams of following in her movie star mom's paw prints. A pair of Border Collie pups will need to be brave if they're going to be champion herders. And a Scottish Terrier tries to win over the resident cat.

This holiday season, follow three litters of puppies and kittens as they celebrate their very first Christmas!

Two Bernese Mountain Dog pups bond with their barnyard neighbors. A trio of Shiba Inu girls challenge their mom with their messy ways. And, in a litter of mixed breed Chatham Hill Retrievers, a young pup takes after his boisterous dad.

Tempest, a hostess at a dog spa, must teach her 10 Whippet pups the path to tranquility. A mixed breed pup tries to find his place among his trio of sisters. And, a litter of 13 Black Russian Terriers turn their mom's serene life upside down.

A Miniature Schnauzer pup tries to befriend a high-spirited ferret. A Maltipoo pushes the boundaries set by her young parents. And, a German Shorthaired Pointer pup wants to prove the she’s the ultimate hunting dog, but is shown up by a cat.

A litter of tabby kittens befriend a bearded dragon. A Burmese named Alice leads her brothers on an adventure to a kitty wonderland. And the runt of a litter of Siberian kittens pals around with a miniature horse called Kitty.

A Chesapeake Bay Retriever is convinced he's the alpha dog, but his big cousin isn't about to roll over. Miniature Poodle Tater Tot is determined to prove she's the equal of her bigger, louder brothers. And a fussy Samoyed befriends a Dalmatian.

A litter of Yorkshire Terriers squabble with a flock of Guinea hens. A Lagotto Romagnolo named Pippa deals with the sudden arrival of four newborn siblings. And, two young pups - a German Shepherd and a Labrador Retriever, train as seeing-eye dogs.

A Turkish Van mom needs the help of a canine companion to keep her kittens in check. Six European Burmese born into a musical home make up for their small size with loud voices. And, a pair of Persians with different parenting styles raise a trio.

A Rat Terrier pup tries to find his place on a ranch full of rambunctious siblings. A stylish Briard named Fresco has to learn to take care of her 10 supersized pups. And finally, a Japanese Chin named Carly tries to spin her way into the spotlight.