It's a full day for the vets when Dr. Pol wrangles a foursome of gutsy cows that refuse their pregnancy checks and Dr. Brenda deals with an after-hours emergency when Sisco the horse is down with colic. The two vets are always ready for action, but with the clinic understaffed and Dr. Sandra preparing to leave the practice, life at the Pol Clinic somehow found a way to get crazier.