明朝成化年间，朝(cháo )纲腐败(bài )，奸(jiān )邪当道(dào )。西厂东厂为宦官(guān )把持(chí )，混淆黑白，陷(xiàn )害忠良，朝野内外噤若寒蝉。时有赵怀(huái )安（李连杰 饰）等流亡剑客挺身而出，接连铲除(chú )东(dōng )厂数名奸(jiān )佞，致令(lìng )阉贼胆战心惊。适值此时，风头正劲的西(xī )厂(chǎng )