Season 12

Dr. Oakley herds a group of unruly reindeer and treats a breeding mini ram with a limp. Back in Haines, the team treats a dog with a mass and a supersized cat with painfully matted fur.

The Oakleys treat an electrocuted sloth, track the elusive tapir, and release rescued animals back into the wild.

In Costa Rica, Dr. Oakley treats jaguars, tackles an abscess on a tropical weasel, and determines if a rescued sloth can be released into the wild.

Dr. Oakley treats a dog with a mysterious nosebleed and an aging bald eagle. At the Kodiak Rodeo, she competes in a ribbon pulling contest.

Dr. Oakley treats an elk with hair loss and a tiny owl with a detached retina. One of the team’s favorite patients returns with a shocking wound.

The team travels to remote islands where they face an explosive feral cat population, neglected dogs, and a pair of mischievous goats.

Dr. Oakley lassos a calf at an old school cattle roundup. Later, she shears an overgrown sheep and treats a dog that was kicked by a horse.

Dr. Oakley treats an emaciated chicken and a dog with a lacerated paw. To help a mini horse, the team needs to get past his protective donkey pal.

Dr. Oakley treats a cherished breeding bull, a cat with a worrying lump, and a musk ox struggling to walk on his front hooves.

Dr. Oakley vaccinates a jet-setting chihuahua, tries to outsmart a shifty coyote, and meets a cow with an unusual growth.

Dr. Oakley treats a baby elk with a limp, performs a dental on a musk ox, and gives a roadside pedicure to a pig.

Dr. Oakley transports baby bison to their new home and treats a pair of therapy reindeer that help a veteran with PTSD.

Dr. Oakley treats a pair of debilitated chickens and a Highland cow who loves to give hugs. A reindeer farm hopes to turn their luck around.

Ahead of Sierra’s departure for vet school, the team treats an emu, a dog with a bulging eye, and a reindeer with a cracked antler.