明朝成化年间，朝纲腐败，奸(jiān )邪当道(dào )。西厂东厂为(wéi )宦官把(bǎ )持，混淆黑白，陷害忠良，朝野内外噤若(ruò )寒蝉。时(shí )有(yǒu )赵怀(huái )安（李连杰 饰）等流亡剑客挺身而出，接连(lián )铲除东厂数名奸佞，致令阉(yān )贼胆战心惊。适值(zhí )此时，风头正(zhèng )劲(jìn )的西厂