The video shows a German Shepherd dog running around in a grassy field. The dog is wearing a harness and is being trained by a man in a military uniform. The man is seen giving commands to the dog, which the dog obediently follows. The dog is seen jumping over a hurdle and running through a tunnel. The man also interacts with the dog by petting it and giving it treats. The video captures the dog's agility and obedience as it performs various tasks.