The video shows a scene from the animated movie How to Train Your Dragon. In the scene, a boy is riding on the back of a dragon, and another dragon is flying in the air. The boy is holding a weapon and is fighting with the other dragon. The dragons are flying over a body of water, and the sky is filled with clouds. The boy is wearing a helmet and a cape, and the dragon is brown with sharp teeth. The other dragon is red and has wings. The boy is swinging his weapon at the other dragon, and the dragon is trying to avoid the attack. The dragons are flying at a high speed, and the boy is holding on tightly to the dragon's back. The scene is intense and action-packed, with the dragons flying and fighting in the sky.