明朝成化年间，朝纲腐败，奸(jiān )邪当道。西厂东厂为宦(huàn )官(guān )把(bǎ )持，混淆黑白，陷害忠良，朝野内外噤(jìn )若寒蝉。时有赵怀(huái )安（李(lǐ )连杰 饰）等流(liú )亡剑客挺身而出，接连铲除东(dōng )厂数名奸(jiān )佞，致令阉贼胆战(zhàn )心惊(jīng )。适值(zhí )此时，风头正劲的西厂