How Dogs Got Their Shapes

S2 E4: With over 400 breeds and countless variations, canines have become the most diverse mammal on land. From ears to tails, coats to paws, every part of their bodies is uniquely structured to serve an important purpose. How Dogs Got Their Shapes shines a light on a variety of shapes to explain how each part plays a pivotal role in the evolution, history and behavior of distinct dog breeds.