明朝成(chéng )化年间，朝纲(gāng )腐败，奸邪当(dāng )道(dào )。西厂东(dōng )厂为宦(huàn )官把持，混淆黑白，陷害忠良，朝(cháo )野内外噤若寒蝉。时有赵怀安（李连杰(jié ) 饰）等流亡剑(jiàn )客挺身而(ér )出(chū )，接(jiē )连铲除东厂数名奸佞(nìng )，致令阉贼胆(dǎn )战心惊。适值此时，风头正劲的西厂