明朝成化年间，朝纲(gāng )腐败，奸邪(xié )当道(dào )。西厂东厂为宦官把持，混淆黑白，陷害忠良，朝(cháo )野内外噤若寒蝉。时有赵怀安（李连杰 饰(shì )）等流亡剑客挺身而出，接(jiē )连铲除(chú )东(dōng )厂(chǎng )数名奸佞(nìng )，致令阉贼胆战心(xīn )惊。适(shì )值(zhí )此时，风头正(zhèng )劲(jìn )的西厂