明朝成化年(nián )间，朝(cháo )纲腐(fǔ )败，奸(jiān )邪当(dāng )道。西厂东厂为宦官把持(chí )，混淆黑白，陷害(hài )忠良，朝野(yě )内外(wài )噤若寒蝉。时有赵怀安（李连杰(jié ) 饰）等(děng )流亡剑客(kè )挺身而出，接连铲除东厂数名奸佞，致(zhì )令阉贼胆战心惊。适值此时，风头正劲的西厂