明朝(cháo )成化年间，朝纲腐败，奸(jiān )邪当道。西厂东厂为宦(huàn )官把持，混淆黑白，陷害忠良，朝(cháo )野(yě )内外噤(jìn )若寒蝉(chán )。时有赵(zhào )怀安（李连杰(jié ) 饰）等流亡(wáng )剑客挺身而出，接连铲除东厂(chǎng )数名奸佞，致令(lìng )阉贼胆战心惊。适值此时，风头正劲的西厂