In the video, a cartoon bear is seen swimming underwater. The bear is wearing a blue hat and a diving suit. It is holding a flashlight in its hand, which it uses to illuminate the surroundings. The bear is swimming near a large rock formation and some seaweed. The water is a deep blue color, and bubbles can be seen rising to the surface. The bear appears to be exploring the underwater environment, moving its flashlight around to look at different areas.