明朝(cháo )成化年间，朝纲(gāng )腐败(bài )，奸邪当道。西厂东厂为宦官把持，混淆黑白，陷害忠(zhōng )良，朝(cháo )野内外噤(jìn )若寒蝉。时有赵(zhào )怀安（李连杰 饰）等(děng )流(liú )亡剑客挺身而出(chū )，接连铲除(chú )东厂数名奸佞(nìng )，致令阉贼胆战心惊(jīng )。适值此(cǐ )时，风头正劲的西厂(chǎng )