明朝成化年间，朝纲(gāng )腐败，奸(jiān )邪(xié )当(dāng )道(dào )。西(xī )厂东厂为宦(huàn )官把持(chí )，混淆黑白，陷害忠良，朝野(yě )内外(wài )噤若寒(hán )蝉。时(shí )有赵怀安（李连杰 饰）等流亡剑客挺身(shēn )而出(chū )，接连铲(chǎn )除东厂数名奸佞，致令阉贼胆战心惊。适值此时，风头正劲的西厂