明朝成化年间，朝纲(gāng )腐败，奸邪当道。西厂东厂为宦(huàn )官(guān )把持，混淆黑(hēi )白，陷害忠良，朝野内外(wài )噤若寒蝉。时有(yǒu )赵怀安(ān )（李连杰 饰）等(děng )流(liú )亡剑客挺身而出，接连铲除东厂数名奸佞，致令(lìng )阉(yān )贼胆战心惊。适值(zhí )此时，风头正劲的西厂(chǎng )