明朝(cháo )成(chéng )化年间，朝纲腐败，奸邪(xié )当道(dào )。西厂东(dōng )厂为宦官把持，混淆黑白，陷(xiàn )害忠良，朝野内外(wài )噤(jìn )若寒蝉。时有(yǒu )赵(zhào )怀安（李连杰 饰）等流亡剑客挺身而出，接连铲除东厂数名(míng )奸佞，致令阉(yān )贼胆战心惊。适(shì )值此时(shí )，风头正劲的西厂