The Pol Clinic is bursting at the seams with two-legged and four-legged traffic, and Dr. Pol and Diane are ready to expand. Cement mixers and cranes have the Pol clinic buzzing with anticipation for this latest addition. But on the road it's business as usual for the crew as Dr. Pol, Charles and Dr. Brenda tackle the problems of a feisty alpaca, a troubled twosome of dairy cows and a miniature donkey with a fungus problem on its feet.