明朝成化年间，朝纲腐败，奸邪当(dāng )道。西厂(chǎng )东厂为宦(huàn )官把持，混淆黑白，陷害忠良，朝野内外(wài )噤(jìn )若寒蝉。时(shí )有(yǒu )赵怀安（李(lǐ )连杰 饰）等流亡剑客(kè )挺(tǐng )身(shēn )而出，接(jiē )连铲除东厂数名奸佞，致令阉贼(zéi )胆战心惊。适值此(cǐ )时，风头正(zhèng )劲的西厂