明(🌠)朝嘉(jiā )(🔨)靖年间,福(fú )建倭(wō )患猖獗(jué )。倭寇(🃏)头目今(jīn )川勇虎盘踞横屿(🍥)岛,依(🎗)仗滩涂(tú )天(tiān )险,勾结内奸作乱。戚继光(guāng )奉命入闽(🎲)平(píng )倭,海(hǎi )边公审(shěn )倭寇俘(⚫)虏,获取(qǔ )通倭线索。幕后奸(jiān )细察觉败(🔲)露(lù ),借妈祖(zǔ )(🚥)祭设下鸿门宴,戚(qī )(🗑)继(😚)光单(dān )(✖)刀赴会,斩杀(🐶)奸(jiān )细(🕕)。今川(chuān )勇虎丧心病狂,设下圈套引戚家军入局,戚(🔢)继光率病兵迎敌(㊗),痛(🥔)失(shī )战友。他(tā )强忍悲痛,改良军械、训(xùn )练(liàn )士兵、争取(🈴)百(bǎi )姓支援。八月初八大(🕙)潮退(😍)去,戚家(🏯)军铺草(🥕)渡海(🐀),以火器(qì )(🤖)破敌(🕯),斩杀今(jīn )(🤘)川(chuān )勇虎(hǔ ),收(💔)复横屿岛,肃清当地倭患。