能在沙地底下自由穿梭的巨型鲨鱼,迅猛无比,吃人几近于无形之中!最后的顶级大恶鲨鱼居然还能开山劈石!一伙年轻人要怎么才能逃脱它的血口呢?。Two Chinese police detectives are sent to Hong Kong to work with drug enforcement authorities.@。