明朝(cháo )成化年间，朝(cháo )纲(gāng )腐败，奸邪当道。西厂(chǎng )东厂为宦(huàn )官把持，混淆(xiáo )黑白，陷害忠良，朝野内外噤(jìn )若寒蝉。时有赵(zhào )怀安（李连杰(jié ) 饰）等流亡剑客(kè )挺身而出，接连铲除东厂数名奸佞，致令阉(yān )贼胆战心(xīn )惊(jīng )。适值此时，风头正劲的西厂