When she accidentally mistakes a plastic ring for prey and it gets caught around her fin, Sunny the Shark must find a way to free herself to find food before winter sets in. "Sunny the shark is a fearsome predator. As the oceanic whitetip searches for her next meal, a chatty school of pilot fish trails behind, cleaning her in exchange for food crumbs. But when Sunny mistakes a plastic ring for prey and it gets caught around her fin, she soon struggles...