明朝成化年间，朝(cháo )纲(gāng )腐败，奸邪当道。西(xī )厂东(dōng )厂为宦(huàn )官把持，混淆黑白，陷害(hài )忠良(liáng )，朝野内外噤(jìn )若寒(hán )蝉。时有赵怀安（李连杰 饰）等流(liú )亡剑客挺身而出，接连铲除(chú )东厂数名(míng )奸佞，致令阉贼胆(dǎn )战心惊。适值此时，风头正劲的西厂