明朝成(chéng )化年间，朝(cháo )纲腐败，奸邪当(dāng )道。西厂东(dōng )厂(chǎng )为宦官把持，混淆黑白，陷害忠良，朝野内外噤(jìn )若寒蝉。时有赵(zhào )怀安（李连(lián )杰 饰）等流亡剑(jiàn )客挺身(shēn )而出，接连铲(chǎn )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