明朝成化年间，朝纲腐败，奸(jiān )邪当道。西厂东厂为宦官把持，混淆(xiáo )黑白，陷害忠良，朝野(yě )内外噤若(ruò )寒蝉。时(shí )有赵怀安（李(lǐ )连杰 饰）等流亡剑客挺(tǐng )身而出，接(jiē )连铲除(chú )东厂(chǎng )数名奸佞，致令阉贼(zéi )胆战心惊。适值此(cǐ )时(shí )，风头正劲的西厂