A look at the world of animal shelters and all the emotion-filled work that goes on there to save the lives of thousands of pets every year.

Dan McKernan relocated from Austin, Texas, to take over his family's 140-year-old farm in Michigan and transform it into the "Barn Sanctuary," a place for farm animals that have experienced abuse, neglect and more; the show follows Dan and his family as they learn the ropes of their new life on the farm and give the barnyard animals a second chance at life; it also documents his travels across the country to rescue barn animals.