“Critter Fixers: Country Vets, Season 2” (Available now)

A mule in need of a pedicure, an alpaca with parasites, a fainting goat and a sick puppy are among the cases brought before Drs. Terrence Ferguson and Vernard Hodges of rural Georgia’s Critter Fixer Veterinary Hospital in the sophomore round of this unscripted National Geographic series.