In the video, a large brown and white dog is seen running across a grassy field. The dog is followed by a small brown cat. The dog then stops and turns around, and the cat continues to run towards the dog. The dog then chases the cat, and they both run around the field. The dog is larger than the cat, and the cat is agile and fast. The field is surrounded by a fence, and there are trees and buildings in the background. The video captures the playful interaction between the dog and the cat.