明朝(cháo )成(chéng )化年(nián )间，朝(cháo )纲腐败(bài )，奸邪当道。西厂东厂为宦官(guān )把持，混淆黑白，陷(xiàn )害忠良，朝野内外噤若寒蝉。时有赵怀安（李连杰 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，风头正劲的西厂