The video shows a person grilling fish on a barbecue grill. The person is using tongs to turn the fish over to ensure it is cooked evenly on both sides. The grill is filled with smoke, indicating that the fish is being cooked over an open flame. The person appears to be experienced in grilling, as they handle the fish with ease and confidence. The fish is sizzling on the grill, and the person is careful not to overcook it. The video provides a close-up view of the grilling process, allowing viewers to see the details of the fish and the grill marks on its skin.