明朝成化年(nián )间，朝纲腐败，奸(jiān )邪当(dāng )道。西厂东厂为宦官把持，混淆黑白，陷害忠良，朝野内外噤若寒蝉。时(shí )有赵(zhào )怀安(ān )（李(lǐ )连杰 饰(shì )）等流亡剑客挺身而出，接(jiē )连铲除东厂数名奸佞，致(zhì )令阉贼胆(dǎn )战心惊。适(shì )值此时，风头正劲的西厂(chǎng )