The video shows a close-up of a mud crab. The crab is mostly brown with some white spots on its shell. It has long, thin legs and claws that are mostly closed. The crab is moving its legs and claws slightly, but it does not appear to be trying to escape. The background is blurred, but it seems to be a wet surface, possibly a puddle or a shallow body of water. There is no visible title, subtitle, or other informative text in the video.