汉(hàn )普湾的观光(🔨)旺(wàng )季即(jí )将来临,风帆大赛也将展(🕋)开,不过却发(fā )生了(le )鲨(shā )鱼(🎺)事(🔧)件(jiàn )。方富商及主办人山姆路易(🥩)斯执意(yì )不延后比赛及关闭海(hǎi )滩,以为能(🖲)用鲨鱼网阻(👑)止(🎩)任(🤷)何鲨(shā )(🛍)鱼进入,不料这(✳)条(tiáo )食人巨鲨(shā )是经(🐖)过(🕌)海军(📞)训的杀人机器,不但闯(chuǎng )(🚸)进赛,肆恣猎杀选手们,之后更杀(📎)死所(suǒ )有追(zhuī )捕它(tā )的(de )(🚨)人。海洋学家比利和索伦(🌊)家(㊗)人(🥎)要如何(hé )对付这可怕的怪物(wù )呢(🤸)?