Dr. Jeff treats a puppy with a broken leg saved from a kill shelter in Oklahoma; a dog fights for its life after eating an entire box of marijuana-infused chocolates; two abandoned kittens are dropped off; the newest vet helps a rat.

A young dog suffers a broken leg after jumping out the back of a pick-up truck; a cat gets injured fighting its neighbor's dog; Dr. Jeff helps a rescued fox from the Rockies; rushing to save the pet hedgehog of a fourth-grade class.