Heartland #13: Darkest Hour

When a new strain of equine flu hits Heartland, Amy is devastated. How can she watch all the horses suffer, knowing there’s nothing she can do? The stables are in quarantine, and tensions are running high – even between Amy and her boyfriend Ty. It seems things could hardly get worse. But when disaster strikes and a tornado hits the back barn, Amy is forced to watch as Ty risks his life to save a horse…