明朝(cháo )成化年间，朝纲(gāng )腐(fǔ )败，奸邪当道。西厂东厂为宦官把持，混淆黑白，陷害忠良，朝野内外(wài )噤(jìn )若寒(hán )蝉。时有(yǒu )赵怀安（李(lǐ )连杰 饰）等流(liú )亡剑客挺身而出，接连铲除(chú )东厂数名奸佞，致令阉贼(zéi )胆战(zhàn )心惊。适值此时，风头正(zhèng )劲的西厂