明朝成化年间，朝纲(gāng )腐败，奸邪当(dāng )道。西(xī )厂东厂为宦官把持，混淆(xiáo )黑白(bái )，陷害忠良，朝(cháo )野内外噤若寒蝉。时有赵(zhào )怀安（李连杰 饰）等流(liú )亡剑客挺身而出，接(jiē )连(lián )铲(chǎn )除东厂数名奸佞，致令阉贼胆战心惊。适(shì )值此时，风(fēng )头正劲(jìn )的西厂