Dr. Lavigne is tasked with removing a six-pound mass from a small dog. Dr. Blue and wife welcome their first daughter. The vets make a house call to a llama that's causing some drama. Dr. Ross extracts a whopping 14 teeth from a mini poodle.

Dr. Ross closely examines a duck with a lump in his throat. Dr. Lavigne uses x-ray film during surgery in a very unexpected way, while Dr. Blue tries to uncover a guinea pig mystery at the clinic. Dr. Lavigne's wife joins a local roller derby team.

Dr. Blue performs a difficult surgery on a Dalmatian being weighed down by a grapefruit-sized tumor on his head; Dr. Ross brings his family together to get a service dog for his brother Tedric, who has been suffering from seizures his whole life.

Dr. Lavigne must decide during surgery if a giant schnauzer can keep his ear; a poodle named Jay-Z with suspicious symptoms needs Dr. Blue's help; Dr. Ross removes tumors from a rat; the vets pose with pets for a calendar to help animals in Haiti.

Dr. Lavigne treats a French Bulldog with a very vocal breathing problem that requires a special surgery, before joining Dr. Blue on a pet pig transport. Dr. Ross has an exam with a "pig" of his own Gurgi the guinea pig who is coughing and sneezing!

An itchy pig with a mean bite tries to take a chunk out of Dr. Blue, while Dr. Lavigne uses a unique method to fix a small dog's broken leg; Dr. Ross helps a rescue dog whose injuries may have gone untreated for too long; the docs go for gold.

Dr. Blue quarantines a dog who may have the flu, while Dr. Ross treats a wobbly Boxer whose limbs never fully formed. Dr. Lavigne thinks a robot vacuum is to blame for a stressed-out cat, and performs emergency surgery to save a puppy's life.

Dr. Blue must figure out what's wrong with Niko, a lethargic dog that may have eaten his mom's shorts; Dr. Lavigne operates on a husky with a torn ligament; Dr. Ross faces an emergency with his own family pet.