In the video, a person is seen swimming underwater in a river. The water is murky and green in color, and the person is wearing a black wetsuit. The person is holding a fish in their hand and is moving it around in the water. The fish appears to be alive and is struggling to get away from the person's grasp. The person's movements are slow and deliberate as they hold the fish. The riverbed is visible in the background, with rocks and pebbles scattered throughout the water. The video captures the interaction between the person and the fish, highlighting the person's control over the fish and the fish's attempts to escape.