Dr. Chris is called to help a washed up greyhound with a balance problem and is then confronted with the smallest patient he’s ever handled: a much loved pet mouse with a massive tumor. Also, the life of a little kitten is threatened by a large rubber band.

It’s a night of emergencies as Dr. Chris makes a house call to help a dog who lept out of a moving car to chase a cat. On the other side of town, a manhunt begins for an orphaned kitty who needs help. And Lisa has her hands full with a sick puppy and her infatuated owner.

Two boxer puppies without a home; a stray kitten in trouble; a dog with a deadly snakebite slips into a coma.

A 3-month-old puppy with a heart murmur needs emergency surgery; a family of herons living in a luxury boat; a beloved bunny with heat stroke.

A pet pig with a fondness for digging up the garden; an accident leaves a guinea pig paralyzed; a tiny pug involved in a fight with a 6-year-old mastiff.

Dr. Chris’ sharp thinking helps out Sydney the cockatiel who was squashed by his over-bearing nest mates! It’s a busy day at the vet hospital, as Hooligan the tiny terrier is brought in after a game of chase goes horribly awry! And the tables have turned as Vet Lisa Chimes brings her own dog into the vet hospital for an all-important surgery!

A woman calls Chris for help when her dog bites the turtle she was pet-sitting; a cat's life hangs in the balance after an accident.

Chris tries to help a platypus covered in 100 ticks; Lisa thinks Coco has feline leukemia; a 2-week-old lamb.

A pet rabbit with a shocking injury; Lisa must determine why a pet is suddenly paralyzed; finding a pet's owner.