The team builds a circus-themed enclosure for a family's bearded dragon; Greg is uncomfortable when Jason brings his pet tarantula to Emma's surprise party.

The owners of Happy Harbor Comics want an enclosure inspired by "Bill and Ted's Excellent Adventure;" Jordan's dad wants a modern art terrarium.

The identity of the world's "Greyhound" cat is revealed; a feline serves as Russia's national cat; the cat whose origins began on the Isle of Man is profiled.

A feline is known by its white "socks"; a feline has the reputation of being a good luck charm; a kitten has been nicknamed the "Peter Pan" of cats.

A brainy feline has the reputation of being the smartest amongst its longhaired breed; a cat is known to bark; a feline breed has a love for swimming.

An animal has whiskers on its fingers that help detect scent; goldfish can play music; the planet's largest marsupial is highlighted.

A crawler turns organic matter into rich soil; the rodent with the densest, softest coat of fur is highlighted; a species in the camel family is featured.

Dr. Dee must examine a large horse for a problem that's potentially deadly; Dr. Dee teaches a pig farmer how to castrate his piglets.

Dr. Dee is faced with the task of examining her own dog due to fears it may have a neurological problem; a procedure being performed on a horse turns dangerous.

Dr. Dee cares for a Yorkie puppy that needs emergency surgery; one of Santa's reindeer at the North Pole's Antler Academy is treated by Dr. Terry.

A local radio station gives the vet help finding a forever home for a dog that has special needs; a cattle castration that should be routine becomes dangerous.

Dr. Dee flies to a remote village's laundromat to start a spay-and-neuter marathon; Dr. Dee works hard to deliver a calf that's fighting the birthing process.

Dr. Jeff leaves a clinic with an injured dog; an owner suspects their kitten has ringworm; Dr. Jeff inspects a dog's lump; Dr. Baier loves a rescued puppy.

The team provides low-cost services in a remote town; Dr. Petra performs surgery on a basset hound; Dr. Amy tries to help a cat with a mysterious wound.

In celebration of Dr. Jeff's 30-year veterinary career, a behind-the-scenes look is taken at the clinic as the team reminisces over their favorite stories.

Dr. Jeff tries to help a bloodhound puppy that refuses to eat; Dr. Petra rushes to save a cat that ate hair ties; a baby therapy yak is examined at a ranch.

Dr. Dee and her caring team attempt a complicated but extraordinary helicopter rescue of a wounded horse in the mountainous Alaskan wilderness.

Alaskan veterinarian Dr. Dee has to take her own personal dog in to have eye surgery performed by a specialist in Anchorage, Alaska.