明朝(cháo )成化(huà )年间，朝(cháo )纲腐败，奸邪当(dāng )道(dào )。西厂东厂(chǎng )为宦官把持(chí )，混淆黑白，陷害忠(zhōng )良，朝野(yě )内外噤若寒蝉。时有赵怀安（李连杰(jié ) 饰）等流亡剑客挺(tǐng )身而出，接连铲除东厂数名奸佞，致令阉贼胆战心惊(jīng )。适值此时，风头正劲的西厂(chǎng )