明朝成(chéng )化年(nián )间(jiān )，朝纲腐败，奸邪当(dāng )道。西厂东厂为宦(huàn )官把持，混淆黑白，陷害忠良，朝野内外噤(jìn )若寒蝉(chán )。时(shí )有赵怀(huái )安（李连(lián )杰 饰）等流亡剑客挺身而出，接连铲除东厂数名奸佞，致(zhì )令阉(yān )贼胆战心惊。适(shì )值此时，风头正劲的西厂(chǎng )