明朝成化年间(jiān )，朝纲腐败，奸邪当(dāng )道。西厂东厂(chǎng )为宦(huàn )官把持，混淆(xiáo )黑白，陷(xiàn )害(hài )忠良，朝野内外噤若寒蝉。时有赵(zhào )怀安（李连(lián )杰 饰）等流亡剑客挺身而出，接连铲除东厂数名奸佞，致令阉贼胆战心惊(jīng )。适值此时，风头正(zhèng )劲的西厂