明朝成化年间(jiān )，朝纲腐败，奸邪当道。西厂东厂为宦官把持，混淆黑白，陷害忠良，朝(cháo )野内外(wài )噤若寒蝉。时有赵怀(huái )安（李连(lián )杰(jié ) 饰）等流亡剑客(kè )挺身而出，接连(lián )铲(chǎn )除(chú )东厂数名奸佞，致令阉贼胆战心惊。适值此(cǐ )时(shí )，风(fēng )头正劲的西厂