明朝(cháo )成化年间，朝(cháo )纲(gāng )腐败，奸邪当道。西厂东厂为宦官把持，混淆(xiáo )黑白，陷害忠良，朝野内外(wài )噤若寒蝉(chán )。时有赵怀安（李(lǐ )连杰 饰）等流亡剑客挺身而出，接连铲除(chú )东(dōng )厂数名奸佞，致令阉贼(zéi )胆战心惊。适值此时(shí )，风头正劲的西厂