明(míng )朝成化年间，朝(cháo )纲(gāng )腐败，奸邪当道。西厂东(dōng )厂为宦官把持，混淆(xiáo )黑白，陷(xiàn )害忠良，朝野(yě )内(nèi )外噤若寒(hán )蝉。时有(yǒu )赵怀安（李连杰 饰）等(děng )流亡剑客挺身而出，接连铲除东厂数名奸佞，致令阉贼胆战心惊。适(shì )值此时，风头正(zhèng )劲的西厂