明朝成(chéng )化年间，朝纲腐败，奸邪当(dāng )道。西厂东厂(chǎng )为宦(huàn )官(guān )把持，混淆黑白，陷害忠良，朝野内外噤若(ruò )寒蝉。时有赵怀(huái )安（李连(lián )杰 饰）等流亡剑(jiàn )客挺身而出，接连铲除东厂数名奸佞，致令阉贼胆战(zhàn )心惊。适值此(cǐ )时，风头正劲的西厂