This spring, the Pols are filled with excitement as they attend to a very special pet project: their Friesian horse, Anneke, is expecting! After 11 long months, Anneke finally gives birth to an itty bitty stud colt. Dr. Pol and Diane adore their new baby but are deeply concerned about his size ... he's lighter than expected. They pull out all the stops and to nurse their new baby to health.