明朝成化年间(jiān )，朝纲(gāng )腐败，奸邪当道。西厂东厂为宦官把持，混淆黑(hēi )白，陷害忠(zhōng )良，朝野内外噤若寒蝉。时(shí )有赵怀安（李连杰(jié ) 饰）等流亡剑客挺身而出，接连铲(chǎn )除东(dōng )厂数(shù )名奸(jiān )佞，致令阉贼胆(dǎn )战心惊。适值此时，风头正劲的西厂