明朝成化年间，朝纲腐败，奸(jiān )邪当道。西(xī )厂东厂为宦官把持，混(hún )淆(xiáo )黑白，陷害忠良，朝野内外(wài )噤(jìn )若寒蝉。时有(yǒu )赵怀(huái )安（李连杰 饰）等流亡(wáng )剑客挺身而出，接(jiē )连铲除东厂数名奸佞，致(zhì )令(lìng )阉贼胆战(zhàn )心(xīn )惊。适值此时，风头正劲的西厂