在海洋深处,生活着一群由头目里诺统领的鲨鱼黑帮。里诺的儿子佛兰克在准备袭击裂唇鱼奥斯卡时,被渔船抛下的铁锚击中,当场死亡。奥斯卡决定利用这个歪打误撞的机会,将自己粉饰成一名武艺超群的“鲨鱼杀手”。奥斯卡的谎言最终招致里诺的追杀。在遵循“大鱼吃小鱼,小鱼吃小小鱼”规则的海底世界,奥斯卡能保住小 In the depths of the ocean, there is a group of shark gangs led by his head Reno. When Reno’s son Franke was preparing to attack Cracker Oscar, an iron anchor dropped by a fishing boat hit the spot and died on the spot. Oscar decided to take advantage of this crooked chance to whitewash himself into a superb martial arts shark killer. Oscar’s lie eventually led to Reno’s chase. In following the “big fish eat small fish, small fish eat small fish” rules of the underwater world, Oscar can keep small