The video shows a person's hand holding a lobster in a plastic bag, which is then released into an aquarium. The lobster is seen swimming around the tank, which is filled with rocks and coral. The water in the tank is clear, and the lighting is bright, illuminating the tank and its inhabitants. The lobster appears to be healthy and active, moving around the tank with ease. The aquarium seems to be well-maintained, with no visible debris or algae. Overall, the video captures the moment of the lobster being introduced to its new environment and the viewer can observe its behavior and interactions within the tank.