明朝成化年间，朝纲腐败，奸邪(xié )当道(dào )。西厂东厂为宦官把持，混淆黑白(bái )，陷(xiàn )害忠(zhōng )良，朝(cháo )野内外(wài )噤若寒蝉。时有赵怀安（李连杰 饰）等(děng )流亡剑客挺身而出，接连铲(chǎn )除东厂(chǎng )数(shù )名奸佞，致令阉贼胆战心惊。适值(zhí )此时，风头(tóu )正劲的(de )西厂