明(míng )朝(cháo )成(chéng )化年间，朝纲腐败(bài )，奸邪当(dāng )道。西厂(chǎng )东厂为宦官把持，混淆黑(hēi )白，陷害忠良，朝野内外噤(jìn )若(ruò )寒蝉。时(shí )有赵(zhào )怀安（李连杰 饰）等流亡剑客挺身而出，接连铲除东厂数名奸佞，致令阉贼(zéi )胆(dǎn )战心惊。适值(zhí )此时，风头正劲的西厂