明朝成(chéng )化年间，朝纲腐(fǔ )败，奸邪当道。西厂东(dōng )厂为宦(huàn )官(guān )把持，混淆黑白(bái )，陷(xiàn )害忠(zhōng )良，朝野内外噤若寒蝉。时有赵(zhào )怀安（李连(lián )杰 饰）等流亡剑客挺身而出，接连铲除东(dōng )厂数名奸佞，致令阉贼胆战心惊。适值此时，风头正劲的(de )西厂(chǎng )