The video shows a dog rescuing a person from a river. The dog is seen pulling the person to safety by holding onto their arm. The person is wearing a black outfit and is struggling to stay afloat in the fast-flowing river. The dog is a light-colored breed, possibly a Labrador Retriever, and is seen bravely navigating the strong currents to reach the person. The river appears to be surrounded by rocks and the water is white and frothy, indicating a strong current. The dog's determination and bravery are evident as it successfully rescues the person from the river.