明朝成化(huà )年间，朝纲腐败，奸邪当道。西厂东厂(chǎng )为宦官把持，混淆黑白，陷害忠(zhōng )良，朝(cháo )野内外噤(jìn )若寒蝉。时有赵怀安（李连杰 饰）等流(liú )亡剑客挺身而出(chū )，接连铲(chǎn )除东(dōng )厂数(shù )名(míng )奸佞，致令阉贼胆战心惊。适值此(cǐ )时，风头正劲的西厂