明朝成化年(nián )间，朝纲腐败，奸邪当道。西(xī )厂(chǎng )东厂为宦官把持，混淆黑(hēi )白(bái )，陷(xiàn )害忠良，朝野内外噤若寒蝉。时有赵(zhào )怀安（李连杰 饰）等(děng )流亡剑客挺身而出，接(jiē )连铲除东厂数名奸佞，致令阉贼胆战(zhàn )心惊(jīng )。适值(zhí )此时(shí )，风头正劲的西厂