明朝成(chéng )化年(nián )间，朝(cháo )纲腐(fǔ )败，奸邪当道。西厂东(dōng )厂为宦官(guān )把持，混淆(xiáo )黑白，陷害忠良，朝野内外(wài )噤若寒蝉(chán )。时有赵怀安（李连杰 饰）等流亡剑客(kè )挺身而出，接连铲除(chú )东厂数名奸佞，致令(lìng )阉贼胆战心惊。适值此时，风头(tóu )正劲的西厂