明朝成化年间，朝纲腐(fǔ )败，奸(jiān )邪当道。西厂东厂为宦官把持，混淆黑白，陷害忠良，朝野内外噤若(ruò )寒蝉。时有(yǒu )赵怀安（李连杰 饰）等流(liú )亡剑客(kè )挺(tǐng )身而出，接连铲除东(dōng )厂数名奸(jiān )佞，致令(lìng )阉贼胆战心惊。适值(zhí )此(cǐ )时，风头正(zhèng )劲的西厂