明朝成(chéng )化年间，朝(cháo )纲(gāng )腐败，奸邪当道。西厂东厂为宦官把(bǎ )持(chí )，混淆黑白，陷(xiàn )害忠良，朝野内外(wài )噤(jìn )若(ruò )寒蝉。时有赵怀安（李连杰 饰）等(děng )流亡剑客挺身而(ér )出，接连铲除(chú )东厂数名奸佞，致令阉贼胆(dǎn )战心惊。适值此时，风头正劲的西厂