明朝成化年间，朝纲腐败，奸(jiān )邪(xié )当道。西厂东(dōng )厂为宦官把(bǎ )持(chí )，混淆黑白，陷害忠良，朝野内外噤若寒(hán )蝉。时有赵(zhào )怀安（李(lǐ )连杰 饰）等流亡剑客挺身而出，接连铲除东厂数名奸佞，致令阉贼胆(dǎn )战心(xīn )惊。适(shì )值此(cǐ )时(shí )，风头正劲的西厂