明朝成(chéng )化(huà )年(nián )间，朝纲腐败，奸邪当(dāng )道。西厂东厂为宦官把持，混淆黑(hēi )白，陷害忠(zhōng )良，朝野(yě )内外(wài )噤若寒蝉。时有赵怀安（李(lǐ )连杰 饰）等流亡剑客挺身而出，接(jiē )连铲除(chú )东厂数名奸佞，致(zhì )令阉贼胆战(zhàn )心(xīn )惊。适值此时，风头正(zhèng )劲的西厂