明(míng )朝成化年间，朝纲腐败，奸(jiān )邪当道(dào )。西厂东厂为宦官把持，混淆黑白(bái )，陷害(hài )忠良，朝(cháo )野内外噤若寒蝉。时有赵(zhào )怀安（李连(lián )杰 饰）等流亡剑客(kè )挺身(shēn )而出，接连铲除东厂数名奸佞，致令(lìng )阉(yān )贼胆战心惊。适值此时(shí )，风头正劲的西厂