明朝成化年间，朝纲腐败，奸邪当(dāng )道。西(xī )厂东厂为宦官把持，混淆(xiáo )黑白，陷害忠良，朝野内外噤若寒蝉。时有赵怀安(ān )（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(yān )贼胆战(zhàn )心(xīn )惊。适值(zhí )此时，风头正劲的西厂(chǎng )