The video shows a scuba diver in the ocean, holding a fish with a rope. The fish is moving around, but the diver is holding it firmly. The water is clear, and the ocean floor is visible in the background. The fish appears to be a lionfish, known for its venomous spines. The diver is wearing a full scuba gear, including a mask, fins, and a tank. The fish is brown and white with long, venomous spines. The diver seems to be examining the fish before releasing it back into the water.