明朝成(chéng )化年(nián )间，朝纲腐败，奸邪当道。西厂东(dōng )厂为宦(huàn )官把持，混淆黑白(bái )，陷(xiàn )害忠良，朝(cháo )野内外噤(jìn )若寒蝉。时有赵怀安（李连杰 饰）等流亡剑客(kè )挺身而出，接(jiē )连铲除东厂(chǎng )数名奸佞，致令阉贼胆战心惊。适值此时，风头(tóu )正劲的西厂