在大洋深处的南礁,以大白鲨里诺(罗伯特•德•尼罗 Robert De Niro 饰)为首的鲨鱼黑帮横行霸道,不可一世,其他鱼类对他们又恨又怕,时刻希望有人(鱼?)出来主持公道,消灭这群恶棍。里诺虽然邪恶,不过却格外疼爱他的儿子弗兰奇(Michael Imperioli 配音)和兰尼(杰克•布莱克 Jack Black 配音)。与凶暴的父亲和哥哥不同,兰尼心地善良,平易近鱼,甚至还是个素食主义者。 吊儿郎当的清洗店小职员奥斯卡(威尔•史密斯 Will Smith 饰)欠下老板钱财,债台高筑。被五花大绑的他遭到弗兰奇的追杀,而弗兰奇却被突然出现的铁锚砸死。喜好吹牛的奥斯卡因此宣称弗兰奇死于他之手,他还间接和兰尼成为朋友。然而,这却引起鲨鱼黑帮的愤怒……
In the backwoods of Ontario lies a town called Kinmount. This little hamlet of only a few hundred residents no longer has a gas station or a school; however, thanks to the singular vision of local septuagenarian Keith Stata, what it does boast is a five-screen cinema palace and memorabilia museum—one that welcomes upwards of 50,000 visitors every summer.
Follows the horrific event that has captivated the public's attention for almost 50 years, as well as a more comprehensive narrative about Los Angeles, the American dream, and the situations in which justice might or not be effective.