明朝成化年间(jiān )，朝纲腐败，奸邪当道(dào )。西厂东(dōng )厂为(wéi )宦官(guān )把持，混淆黑白，陷害忠良，朝野内外噤若寒蝉。时有赵怀(huái )安（李连杰 饰）等流亡剑客(kè )挺身而出，接连铲除东厂数名奸佞(nìng )，致令(lìng )阉贼胆战(zhàn )心惊。适(shì )值此时(shí )，风头正劲的西(xī )厂