GERMAN SHEPHERD DOG. The German Shepherd Dog is hailed as the world’s leading police, guard and military dog, however, this dependable breed is more than its 9-to-5 job. The German Shepherd Dog is also a loving family companion, herder and show competitor. German Shepherd Dogs are utilized often as police dogs, service dogs, agility dogs, conformation animals, obedience dogs, and sentinels. Their high trainability and extreme loyalty and commitment make them an excellent choice for any agenda.