明朝成化(huà )年间，朝(cháo )纲腐败，奸邪(xié )当道(dào )。西厂东厂为宦官把持(chí )，混淆黑白，陷害忠良，朝野内外噤若寒蝉。时有赵(zhào )怀安（李连(lián )杰 饰）等流(liú )亡剑客挺身而出，接(jiē )连铲除(chú )东厂(chǎng )数名奸佞，致令阉贼胆战(zhàn )心惊。适值此时，风头正劲的西厂